• W. Wetherbee, The Cosmographia of Bernardus Silvestris (New York: 1973).

• J.J. Sheridan, Alan of Lille: The Plaint of Nature (Toronto: 1980).

• W. Wetherbee (trans.), Alan of Lille: Literary Works (Cambridge MA: 2013).

Online translation of Alan of Lille’s Complaint of Nature

• B.K. Balint, Ordering Chaos: the Self and the Cosmos in Twelfth-Century Latin Prosimetrum (Leiden: 2009).

• C. Burnett, “Scientific Speculations,” in P. Dronke (ed.) A History of Twelfth-Century Western Philosophy (Cambridge: 1988), 151-76.

• P. Dronke, Fabula: Explorations into the Uses of Myth in Medieval Platonism (Leiden: 1974).

• G.D. Economou, The Goddess Natura in Medieval Literature (Cambridge, MA: 1972).

• G.R. Evans, Alan of Lille: the Frontiers of Theology in the Later Twelfth Century (Cambridge: 1983).

• T. Silverstein, “The Fabulous Cosmogony of Bernardus Silvestris,” Modern Philology 46 (1948-49), 92-116.

• A. Speer, “The Discovery of Nature: the Contribution of the Chartrians to Twelfth-Century Attempts to Found a Scientia Naturalis,” Traditio 52 (1997), 135-51.

• B. Stock, Myth and Science in the Twelfth Century: a Study of Bernard Silvester (Princeton: 1972).