Following are the links to external sites having articles on J2EE CA 1.0 and EAI.

• Using the J2EE Connector Architecture Common Client Interface
• The J2EE Connector Architecture's Resource Adapter
• Connect the enterprise with the JCA, Part 1
• Connect the enterprise with the JCA, Part 2
• Connectors in J2EE
• Application Integration with Legacy Systems Using J2EE[tm] Connector Architecture
• Business process automation made easy with Java, Part 1
• Business process automation made easy with Java, Part 2
• Web services and J2EE connectors for B2B integration