Ada 95 for C and C++ Programmers (Simon Johnston)
This document is written primarily for C and C++ programmers and is set out to describe the Ada programming language in a way more accessible to them. Topics covered includes: Ada predefined types, complex types, simple language constructs, new Ada-95 Object Oriented programming constructs, Ada tools for managing concurrency, the task and protected types, Ada IO library and the differences in concept and implementation between it and C stdio.
Author(s): Simon Johnston
NA Pages 
An Introduction to Ada Programming for Experienced Computer Programmers
This note explains the following topics: Summary of Language, Types and the type model, Control structures for algorithms, Access types, Subprograms, Package design, Child library units, Object oriented programming with packages, Using standard libraries and annexes, Exception management, Generic components, New names from old ones, Concurrency with tasking.
Author(s): Richard Riehle
117 Pages
Introduction to Ada by Raphael Amiard
This PDF covers the following topics related to Ada Programming : Introduction, Imperative language, Subprograms, Modular programming, Strongly typed language, Arrays, Access types (pointers), More about records, Fixed-point types, Privacy, Generics, Exceptions, Tasking, Design by contracts, Interfacing with C, Object-oriented programming, Standard library.
Author(s): Raphael Amiard, Gustavo A. Hoffmann
275 Pages
