http://www.wfmc.org/, WFMC
http://www.bpmi.org/, BPMI
http://www.workflow-research.com/
research oriented workflow directory http://www.workflowresearch.com/Links/index.html here

Course Material

SKIP @ cs.colorado.edu -- for introduction
Kaiser @ cs.columbia.edu -- for impl. tech.
B.Blake @ http://www.cs.georgetown.edu/~blakeb/ here here
http://www.citi.qut.edu.au/yawl/ for a demo
Open Source Workflow Impl. http://www.manageability.org/blog/stuff/workflow_in_java/view
Workflow Pattern, 20 patterns for routing

External link

www.google.com -- general search
www.bitPipe.com -- technical white paper search
www.citeseer.com -- NEC academic paper repository

P2P http://www.exocortex.org/p2p/

You must read if you do distributed software system. We don't have to invent wheels. This paper collects lot of distributed software architecures, they can be wheels for you to choose, or to re-invent for fun.

PhD paper . by Apache Chair

Paper

AOP + workflow ( http://citeseer.nj.nec.com/odgers99aspectoriented.html)
Workflow + Agent + distributed component (PhD. diss.) (http://www.cs.georgetown.edu/~blakeb/pubs/diss.zip) local copy
process view , PhD. journal (local copy)

conference schedule

Jan (abstract due) QAI's software testing here
Mar (abstract due) HICSS here
ICEC --
Modeling E-services at the 5th International Conference on Electronic Commerce (ICEC03), Pittsburgh , PA September 30, October 1-3, 2003 www.icec03.org
potential journal