ADA
Ada 95 for C and C++ Programmers
Ada 95: The Lovelace Tutorial
Ada 95 Quality and Style: Guidelines for Professional Programmers
Ada 95 Rationale: The Language - The Standard Libraries
Ada 95 Reference Manual: Language and Standard Libraries
Ada 95: The Craft of Object-Oriented Programming
Ada and Beyond: Software Policies for the Department of Defense
Ada in Action: with Practical Programming Examples