By Kempe Software Capital Enterprises; 1994-1997. Hypertext version of Ada 95 RM, revised Ada International Standard ISO/IEC 8652:1995. [Online, Ada Home]
By David A. Wheeler; Introduces this widely used language. Reader should know an algorithmic programming language, but need not know Ada. Full text online, plus supplemental information, links. [Ada Home, online]
Edited by Software Productivity Consortium, 1995, under terms of DoD Ada Joint Program Office. Full guide content. [Online, royalty-free worldwide non-exclusive irrevocable license]
By John English; Prentice Hall, 1996, ISBN 0132303507. Example-based introduction gradually develops small programs into large case-study type programs; focus: using OO approaches to write maintainable, large programs. [Online]
By Norman H. Cohen; McGraw-Hill Higher Education (MHHE), 1995, ISBN 0070116075, 2nd edition. Authority on Ada 83 updated to 95. Text for junior/senior programming course, tutorial introduction and full reference. [McGraw-Hill]
By John G.P. Barnes; Addison-Wesley, 1998, ISBN 0201342936, has CD-ROM. Updated and revised edition, written by a key member of original Ada design team. [Addison-Wesley]