Ada Distilled (PDF Link) - An Introduction to Ada Programming. for. Experienced Computer Programmers. by. Richard Riehle.

http://www.adapower.com/pdfs/AdaDistilled07-27-2003.pdf

The Big Online Book of Linux Ada Programming - OOPWeb.com - The Big Online Book of Linux Ada Programming by Ken O. Burtch.

http://oopweb.com/Ada/Documents/AdaLinux/VolumeFrames.html

Ada in Action - Ada in Action (with Practical Programming Examples) by Do-While Jones Second Edition 1995.

http://www.cs.kuleuven.ac.be/~dirk/ada-belgium/aia/contents.html

Ada 95: The Craft of Object-Oriented Programming - Ada 95: The Craft of Object-Oriented Programming by John English.

http://www.it.bton.ac.uk/staff/je/adacraft/

Ada 95 Reference Manual - OOPWeb.com - Ada 95 Reference Manual by Magnus Kempe.

http://oopweb.com/Ada/Documents/Ada95RM/VolumeFrames.html

Ada-95: A guide for C and C++ programmers - Ada-95: A guide for C and C++ programmers by Simon Johnston.

http://www.adahome.com/Ammo/cpp2ada.html