Core Parts of Axis2. This includes Axis2 engine, Client API, Addressing support, etc.,
 | Developing Web Services with Apache Axis2 (2007) by |
 | Apache Axis2 Web Services, 2nd Edition (2011) by Jayasinghe, Deepal, Azeez, Afkham |
 | Quickstart Apache Axis2: A practical guide to creating quality web services (2008) by Jayasinghe, Deepal |
 | Developing Web Services with Apache CXF and Axis2 (3rd edition) (2009) by Tong, Kent Ka Iok |
