Online Ada Standard, Rationale and other Documents Links: → Online HTML. → Downloadable PDF. → Downloadable eBook. Ada 2012 Ada 2012 Rationale Errata Ada 2012 Language Reference Manual (LRM) Annotated Ada 2012 Language Reference Manual (AARM) Ada 2005 Ada 2005 Language Reference Manual (LRM) Ada 2005 Rationale Annotated Ada 2005 Language Reference Manual (AARM) Ada 95 Ada 95 Language Reference Manual (LRM) Ada 95 Rationale Annotated Ada95 Language Reference Manual (AARM) Ada 95 Quality and Style: Guidelines for Professional Programmers Lovelace - an Ada95 tutorial Ada 83 Ada 83 Language Reference Manual (LRM) Ada 83 Rationale Ada 83 Style Guide