Hougland, Damon and Tavistock, Aaron. Core JSP. Prentice Hall
PTR:
Upper Saddle River, NJ, 2001.
JSP Insider
http://www.jspinsider.com/articles/jsp/intortotags.html
java.sun.com
http://java.sun.com/products/jsp/
http://java.sun.com/products/jsp/faq.html
http://java.sun.com/products/javabeans/faq/faq.general.html#Q1
http://java.sun.com/products/javabeans/faq/faq.enterprise.html#Q52