1. Association for Computing Machinery (ACM). Proceedings of the Second ACM Sigplan Conference on History of Programming Languages. ACM Press, New York, 1993.
2. P. E. Ceruzzi. A History of Modern Computing. MIT Press, Cambridge, 1998.
3. I. B. Cohen. Howard Aiken: Portrait of a Computer Pioneer. The MIT Press, Cambridge, 2000.
4. E. Dijkstra. Go to statement considered harmful. Communications of the ACM, 11(3):147–148, 1968.
5. J. Gosling, B. Joy, G. Steele, and G. Bracha. The Java Language Specification, 3/E. Addison Wesley, Reading, 2005. Disposable on-line at
http://java.sun.com/docs/books/jls/index.html
.