ADA 2005 Reference Manual. Language and Standard Libraries: International Standard ISO/Iec 8652/1995(e) with Technical Corrigendum 1 and Amendment 1 (Paperback, 2006)
ADA 2012 Reference Manual. Language and Standard Libraries: International Standard ISO/Iec 8652/2012 (E) (Paperback, 2013) - International Standard Iso/Iec 8652/2012 (E)