1. Adshade M (2018) How sex robots could revolutionize marriage—for the better. Slate https://slate.com/technology/2018/08/sex-robots-could-totally-redefine-the-institution-of-marriage.html. Last visited: February 2019

2. Asimov I (1986) Robot dreams. Berkley Books, New York

3. Asfour T, Welke K, Azad P, Ude A, Dillmann R (2008) The karlsruhe humanoid head. In: Humanoids 2008—8th IEEE-RAS international conference on humanoid robots. pp 447–453

4. Barker S, Izadi H, Crook NT, Hayatleh K, Rolf M, Hughes P, Fellows N (2017) Natural head movement for HRI with a muscular-skeletal head and neck robot. In: Proceedings of the 26th IEEE international symposium on robot and human interactive communication (RO-MAN). pp 587–592

5. Bates L (2017) The trouble with sex robots. In: The New York times, July 17 2017. https://www.nytimes.com/2017/07/17/opinion/sex-robots-consent.html. Last visited: February 2019

6. Berns K, Hirth J (2006) Control of facial expressions of the humanoid robot head ROMAN. In: Proceedings of the 2006 IEEE/RSJ international conference on intelligent robots and systems, pp 3119–3124

7. Bołtuć P (2017) Church-turing lovers. In: Lin P, Abney K, Jenkins R (eds) Robot ethics 2.0: from autonomous cars to artificial intelligence. Oxford University Press, Oxford, pp 214–228

8. Brey PAE (2012) Anticipatory ethics for emerging technologies. NanoEthics 6(1):1–13

9. Bruner J (1991) The narrative construction of reality. Crit Inq 18:1–21

10. Calvo RA, D’Mello S, Gratch J, Kappas A (eds) (2014) The Oxford handbook of affective computing. Oxford University Press, Oxford

11. Campbell L, Kohut T (2017) The use and effects of pornography in romantic relationships. Curr Opin Psychol 13:6–10

12. Chen CH (2016) Handbook of pattern recognition and computer vision, 5th edn. World Scientific Publishing Co, Singapore

13. Cheok AD, Levy D, Karunanayaka K (2016) Lovotics: love and sex with robots. In: Karpouzis K, Yannakakis G (eds) Emotion in games, socio-affective computing, vol 4. Springer, Berlin, pp 303–328

14. Darling K (2016) Extending legal protection to social robots: the effects of anthropomorphism, empathy, and violent behavior towards robotic objects. In: Calo R, Froomkin AM, Kerr I (eds) Robot law. Edward Elgar Publishing, Cheltenham, pp 213–234

15. DiSalvo CF, Gemperle F, Forlizzi J, Kiesler S (2002) All robots are not created equal: the design and perception of humanoid robot heads. In: Proceedings of the 4th conference on designing interactive systems: processes, practices, methods, and techniques, pp 321–326

16. Döring N, Poeschl S (2018) Sex toys, sex dolls, sex robots: our under-researched bed-fellows. Sexologies 27(3):51–55

17. Döring N, Poeschl S (2019) Love and sex with robots: a content analysis of media representations. Int J Soc Robotics. https://doi.org/10.1007/s12369-019-00517-y

18. Ficht G, Farazi H, Brandenburger A, Rodriguez D, Pavlichenko D, Allgeuer P, Hosseini M, Behnke S (2018) Nimbro-OP2x: adult-sized open-source 3D printed humanoid robot. In: Proceedings of the 2018 IEEE-RAS 18th international conference on humanoid robots (humanoids), pp 1–9

19. Fiorio L, Scalzo A, Natale L, Metta G, Parmiggiani A (2017) A parallel kinematic mechanism for the torso of a humanoid robot: design, construction and validation. In: Proceedings of the 2017 IEEE/RSJ international conference on intelligent robots and systems (IROS), pp 681–688

20. Frank LilyE, Nyholm Sven (2017) Robot sex and consent: Is consent to sex between a robot and a human conceivable, possible, and desirable? Artif Intell Law 25(3):305–323

21. Garland A (2014) Ex machina [Motion picture]. Universal Pictures, Universal City

22. Gunkel DJ (2018) Robot rights. MIT Press, Cambridge

23. Guston DH (2014) Understanding ‘anticipatory governance’. Soc Stud Sci 44(2):218–242

24. Haddadin S, Croft E (2016) Physical human–robot interaction. In: Siciliano B, Khatib O (eds) Springer handbook of robotics. Springer, Berlin, pp 1835–1874

25. Hanson R (2019) Sophia. https://www.hansonrobotics.com/sophia/. Last visit: February 2019

26. Hauskeller M (2016) Automatic sweethearts. In: Mythologies of transhumanism. Palgrave Macmillan, pp 181–199

27. Hirschberg J, Manning CD (2015) Advances in natural language processing. Science 349(6245):261–266

28. Ishiguro H (2019) Hiroshi Ishiguro Laboratories. http://www.geminoid.jp/en/index.html. Last visit: February 2019

29. Johnson DG (2011) Software agents, anticipatory ethics, and accountability. In: The growing gap between emerging technologies and legal-ethical oversight. Springer, pp 61–76

30. Johnson DG, Verdicchio M (2017) Reframing AI discourse. Minds Mach 27(4):575–590

31. Jonez S (2013) Her [Motion picture]. Annapurna Pictures, Los Angeles

32. Kaneko K, Harada K, Kanehiro F, Miyamori G, Akachi K (2008) Humanoid robot HRP-3. In: Proceedings of the 2008 IEEE/RSJ international conference on intelligent robots and systems, pp 2471–2478

33. Kim J-Y, Park I-W, Lee J, Kim M-S, Cho B-K, Oh J-H (2005) System design and dynamic walking of humanoid robot KHR-2. In: Proceedings of the 2005 IEEE international conference on robotics and automation, pp 1431–1436

34. KinkySdolls (2019) Factory. https://www.kinkysdolls.com/factory. Last visit: February 2019

35. Kuindersma S, Deits R, Fallon M, Valenzuela A, Dai H, Permenter F, Koolen T, Marion P, Tedrake R (2016) Optimization-based locomotion planning, estimation, and control design for the atlas humanoid robot. Auton Robots 40(3):429–455

36. Larson GA, Moore RD (2004) Battlestar Galactica [television series]. NBC Universal Television, Universal City

37. Laschi C, Mazzolai B, Cianchetti M (2016) Soft robotics: technologies and systems pushing the boundaries of robot abilities. Sci Robotics 1(1):1–11

38. Laumond J-P (ed) (1998) Robot motion planning and control. Springer, Berlin

39. Levin I (1972) The Stepford Wives. Random House, New York

40. Levy D (2011) The ethics of robot prostitutes. In: Lin P, Abney K, Bekey GA (eds) Robots ethics: the ethical and social implications of robotics. MIT Press, Cambridge, pp 223–231

41. Lopes M, Beira R, Praça M, Santos-Victor J (2004) An anthropomorphic robot torso for imitation: design and experiments. In: Proceedings of the 2004 IEEE/RSJ international conference on intelligent robots and systems (IROS), vol 1. pp 661–667

42. Mackenzie Robin (2018) Sexbots: customizing them to suit us versus an ethical duty to created sentient beings to minimize suffering. Robotics 7(4):70

43. Meacham D, Studley M (2017) Could a robot care? It’s all in the movement. In: Lin P, Abney K, Jenkins R (eds) Robot ethics 20: from autonomous cars to artificial intelligence. Oxford University Press, Oxford, pp 97–113

44. Megahed SM (1993) Principles of robot modelling and simulation. Wiley, Hoboken

45. Meston CM, Buss DM (2007) Why humans have sex. Arch Sex Behav 36(4):477–507

46. Miller HI (1999) The real curse of Frankenfood. Nat Biotechnol 17:113

47. Miller KW, Grodzinsky F, Wolf MJ (2009) Why turing shouldn’t have to guess. In: 5th Asia-Pacific computing and philosophy conference (AP-CAP 2009), Tokyo, Japan, October 1–2, 2009

48. Mori M, MacDorman KF, Kageki N (2012) The uncanny valley [from the field]. IEEE Robot Autom Mag 19(2):98–100

49. Nolan J, Joy L (2016) Westworld [television series]. Bad Robot Productions, Santa Monica

50. Pages J, Marchionni L, Ferro F (2016) Tiago: the modular robot that adapts to different research needs. In: International workshop on robot modularity, IROS

51. Papenfuss M (2017) Hello, Westworld: sex doll brothel opens in Barcelona. In: Huffington post, March 2 2017. https://www.huffingtonpost.com/entry/sex-doll-barcelona-brothel_us_58b8ad10e4b0d2821b4cddb8. Last visit: February 2019

52. Realbotix (2019) FAQ. https://realbotix.com/FAQ. Last visit: February 2019

53. Richardson K (2015) The asymmetrical ‘relationship’: parallels between prostitution and the development of sex robots. ACM SIGCAS Comput Soc 45(3):290–293

54. Russell ACB (2009) Blurring the love lines: the legal implications of intimacy with machines. Comput Law Secur Rev 25:455–463

55. Rye BJ, Meaney GJ (2007) The pursuit of sexual pleasure. Sex Cult 11(1):28–51

56. Sakagami Y, Watanabe R, Aoyama C, Matsunaga S, Higaki N, Fujimura K (2002) The intelligent ASIMO: system overview and integration. In: Proceedings of the IEEE/RSJ international conference on intelligent robots and systems, vol 3, pp 2478–2483

57. Sanders SA, Reinisch JM (1999) Would you say you had sex if…? J Am Med Assoc 281(3):275–277

58. Schaal Stefan (1999) Is imitation learning the route to humanoid robots? Trends Cogn Sci 3(6):233–242

59. Scheutz M (2011) The inherent dangers of unidirectional emotional bonds between humans and social robots. In: Lin P, Abney K, Bekey GA (eds) Robots ethics: the ethical and social implications of robotics. MIT Press, Cambridge, pp 205–222

60. Shannon J (2019) Proposed ‘sex robot brothel’ blocked by Houston government: ‘We are not Sin City’. In: USA today, October 4 2018. https://www.usatoday.com/story/news/nation-now/2018/10/03/sex-robot-brothel-blocked-houston-texas/1518298002/. Last visited: February 2019

61. Simon M (2018) We need to talk about robots trying to pass as humans. In: Wired, June 7 2018. https://www.wired.com/story/we-need-to-talk-about-robots-trying-to-pass-as-humans/. Last visited: February 2019

62. Sparrow R (2017) Robots, rape, and representation. Int J Soc Robotics 9(4):465–477

63. Specian A, Eckenstein N, Yim M, Mead R, McDorman B, Kim S, Matarić M (2018) Preliminary system and hardware design for Quori, a low-cost, modular, socially interactive robot. In: Workshop on social robots in the wild

64. Spielberg S (2001) Artificial intelligence [Motion picture]. Warner Bros, Burbank

65. Sweet LM, Good MC (1984) Re-definition of the robot motion control problem: effects of plant dynamics, drive systems constraints, and user requirements. In: Proceedings of the 23rd conference on decision and control Las Vegas, NV, pp 724–732

66. Szczuka JM, Krämer NC (2017) Not only the lonely: how men explicitly and implicitly evaluate the attractiveness of sex robots in comparison to the attractiveness of women, and personal characteristics influencing this evaluation. Multimodal Technol Interact 1(1):3

67. Szczuka JM, Krämer NC (2018) Jealousy 4.0? an empirical study on jealousy-related discomfort of women evoked by other women and gynoid robots. Paladyn J Behav Robotics 9(1):323–336

68. Takanishi A, Sato K, Segawa K, Tokanobu H, Miwa H (2000) An anthropomorphic head-eye robot expressing emotions based on equations of emotion. In: Proceedings of the 2000 IEEE international conference on robotics and automation, vol 3, pp 2243–2249

69. Tezuka O (1952) Tetsuwan atom. Kōbunsha, Tokyo

70. Trout C (2018) Sex robot hands-on at CES 2018. YouTube video published on January 10 2018. https://www.youtube.com/watch?v=gO9KrOhJ5NM. Last visit: September 2019

71. Villeneuve D (2017) Blade runner 2049 [Motion picture]. Sony Pictures, Culver City

72. Vincent S, Brackley J (2015) Humans [Television series]. Channel 4 Television Corporation, London

73. White A (2018) On the cover: are we ready for robot sex? In: New York press room, May 2018. http://nymag.com/press/2018/05/on-the-cover-are-we-ready-for-robot-sex.html. Last visit: September 2019

74. Whitby B (2011) Do you want a robot lover? In: Lin P, Abney K, Bekey GA (eds) Robot ethics: the ethical and social implications of robotics intelligent robotics and autonomous agents. MIT Press, Cambridge, pp 233–249

75. Wodak R, Meyer M (eds) (2015) Methods of critical discourse studies. Sage, Thousand Oaks

76. Wood LJ, Zaraki A, Walters ML, Novanda O, Robins B, Dautenhahn K (2017) The iterative development of the humanoid robot kaspar: an assistive robot for children with autism. In: Social robotics, 9th international conference, ICSR 2017. Springer, pp 53–63

77. Yeoman I, Mars M (2012) Robots, men and sex tourism. Futures 44:365–371

78. Zakipour M, Meghdari A, Alemi M (2016) RASA: a low-cost upper-torso social robot acting as a sign language teaching assistant. In: Social robotics, 8th international conference, ICSR 2016. Springer, pp 630–639