External Documentation
From Salespoint 5
Java
Java 1.7 Javadoc
Spring MVC
Introduction to Spring Web MVC framework
Spring Expression Language (SpEL)
Spring Security
(Spring 3 Javadoc)
(Spring Framework Reference Documentation)
Thymeleaf
Thymeleaf
Thymeleaf - Spring Security 3 integration module
JPA
Introduction to the Java Persistence API
javax.persistence Javadoc
Wikibooks - Java Persistence
Joda Time
Joda Time - Java date and time API
