1. Hibernate fetching strategies. http://docs.jboss.org/hibernate/orm/4.3/manual/en-US/html/ch20.html. Hibernate fetching strategies. http://docs.jboss.org/hibernate/orm/4.3/manual/en-US/html/ch20.html.
2. Hibernate performance issue. http://stackoverflow.com/questions/5155718/hibernate-performance. Hibernate performance issue. http://stackoverflow.com/questions/5155718/hibernate-performance.
3. Tracker issue management system. http://itracker.sourceforge.net. Tracker issue management system. http://itracker.sourceforge.net.
4. JSR 152: JavaServer Pages 2.0 specification. http://jcp.org/aboutJava/communityprocess/final/jsr152. JSR 152: JavaServer Pages 2.0 specification. http://jcp.org/aboutJava/communityprocess/final/jsr152.
5. JSR 220: Enterprise JavaBeans 3.0 specification (persistence). http://jcp.org/aboutJava/communityprocess/final/jsr220. JSR 220: Enterprise JavaBeans 3.0 specification (persistence). http://jcp.org/aboutJava/communityprocess/final/jsr220.