[1]World Wide Web
[2] HTML 2.0 Internet Draft, June 16. 1995
[3] RFC1436: The Gopher Internet protocol
[4] WAIS
[5] HTML 3.0 Internet Draft, March 28. 1995
[6] HTTP 1.0, Internet Draft, March 8. 1995
[7] Shin-ya Sato, Dynamic Rewriting of HTML documents WWW94 Geneva
[8] Aho A. V:, Sethi R., Ullman J. D., Compilers - Principles, Techniques, and Tools, Addison Wesley (1986)
[9] Guido van Rossum, Python 2.0