1. Horstmann, C.S., Cornell, G.: Core Java 2, Volume 1: Fundamentals, Prentice Hall, 2000.
2. XSL Transformations (XSLT) Version 1.0, W3C Recommendation 16 November 1999, http://www.w3.org/TR/1999/REC-xslt-19991116
3. HTML 4.01 Specification, W3C Recommendation 24 December 1999, http://www.w3.org/TR/html401/
4. WAP-WML Specification Version 1.1, 16 Jun 1999, Wap Forum, http://www.wapforum.org/
5. XUL Tutorial, http://www.xulplanet.com/tutorials/xultu/