forums

oracle soa forum

http://forums.oracle.com/forums/forum.jspa?forumID=320

general forums

http://forums.oracle.com/forums/category.jspa?categoryID=194

bpel

http://www.oracle.com/technology/products/ias/bpel/pdf/orabpel-Tutorial7-InvokingBPELProcesses.pdf

oracle fusion

http://www.b2bgurus.com/