By Timothy Budd; Addison-Wesley, 1994, ISBN 0201820803. First book on such programming. Many short chapters, easy to read, shows how unique features of each paradigm can be learned and applied concurrently via one tool. [Amazon.com]
By Timothy Budd; Addison-Wesley, 1987, ISBN 0201106981. Guide to line-oriented semi-subset of Smalltalk-80 coded in C, by author; good introduction to elementary object-oriented programming. [Amazon.com]
By Trevor Hopkins, Bernard Horan; Prentice Hall, 1995, ISBN 0133183874. Full guide with what users must know to start writing applications. [Amazon.com]