1. GP tutorials
http://help.sap.com/saphelp_nwce10/helpdata/en/fb/5e6f4169e25858e10000000a1550b0/frameset.htm
2. GP APIs javadoc
https://help.sap.com/javadocs/NW04s/current/gp/com/sap/caf/eu/gp/process/api/package-summary.html
3. Starting and Terminating processes using GP API
http://help.sap.com/saphelp_nwce10/helpdata/en/43/fcdf77fc6510b3e10000000a11466f/content.htm
4. Completing actions using GP API
http://help.sap.com/saphelp_nwce10/helpdata/en/44/0d3e1626821c9de10000000a11466f/content.htm
5. GP Modelling best pratice, architectural guides and sizing principle.
https://sapmats-de.sap-ag.de/download/download.cgi?id=T4NXQJ6KTI4VULB1GNZGSZRJ5EC8L3YD4872YHIHJJO1JJKB71
6. GP Advanced Block design guides and some sample codes
https://sapmats-de.sap-ag.de/download/download.cgi?id=87WS28TMWESKEM1SPXD546HFE9GBVXNC30TELDKXL87777E90D
7. Composite Application Framework Tutorial Center
https://www.sdn.sap.com/irj/sdn/nw-composition?rid=/webcontent/uuid/d8dbd703-0801-0010-c9bf-c04bc52f562f
8. Using the GP APIs
http://help.sap.com/saphelp_nwce10/helpdata/en/fa/0774413aff5458e10000000a1550b0/content.htm
9. Setting Up Your Project
http://help.sap.com/saphelp_nwce10/helpdata/en/44/0d5b8f250d5cfae10000000a155369/content.htm