Invoking EJB from Action classes
Frames, concurrency, and EJB Stateful Session beans - a problem
Communicating with EJB's from Action
Enterprise Java Beans
Business Object Bean Persistence Strategies
Validating bean properties
Scope of a bean - http://www.mail-archive.com/tomcat-user@jakarta.apache.org/msg03864.html
difference between PropertyUtils and BeanUtils - http://archive.covalent.net/jakarta/struts-dev/2000/11/0119.xml
Coarse Objects - Cedric Dumoulin - http://archive.covalent.net/jakarta/struts-dev/2000/10/0006.xml