The book Classic Data Structures in C++.
A variety of information related to this book is available on-line.
The book An Introduction to Object-Oriented Programming.
A variety of information related to this book is available on-line. An experimental hypertext version of portions of this book has been produced.
The book A Little Smalltalk .
Source for Little Smalltalk is public domain.
An experiment in using object-oriented techniques in the development of a lexical analyszer.
An experiment in rewriting the interpreters in Sam Kamin's introductionry programming languages text into C++.