Articles
Adopting a Java Persistence Framework : Java.net
Object & Relational Mapping with Hibernate
Java EE App as an EJB/Spring/Hibernate Hybrid
An Introduction To Hibernate 3 Annotations
Using Hibernate with WebSphere : IBM
Hibernate Simplifies Inheritance Mapping : IBM
XML-Database Mapping with Hibernate
Hibernate 3 Adds XML-Relational Persistence : Devx
Improving Hibernate Performance
Tutorials
Introduction to Hibernate : Hibernate.org
Hibernate Architecture : Hibernate.org
Hibernate Tutorial : VisualBuilder
Hibernate Tutorial : Allapplabs
Using Hibernate with Java Persistence API
Garbage Collection & Hibernate Performance Tuning
Video Tutorials
Hibernate & JPA Annotations - Environment Setup
References
Hibernate API Documentation : Hibernate.org
Interview : Gavin King, Hibernate
Gathering Performance Metrics for Hibernate
Blogs & Discussion Groups
Hibernate Users : Hibernate.org
Discussions : TheServerside.com
Ask Your Question : RoseIndia.net
Downloads
Books
Getting Started With Hibernate 3 : Orielly
Java Persistence With Hibernate : Christian, Gavin
Hibernate in Action : Christian, Gavin