| 2009 | CEC | Mobile processes, mobile channels and complex dynamic systems. | Eric Bonnici, Peter H. Welch |
| 2008 | ALIFE | Investigating Patterns for the Process-Oriented Modelling and Simulation of Space in Complex Systems. | Paul S. Andrews, Adam T. Sampson, John Markus Bjrndalen, Susan Stepney, Jon Timmis, Douglas N. Warren, Peter H. Welch |
| 2006 | EuroPar | Topic 9: Parallel Programming: Models, Methods and Languages. | Jos C. Cunha, Sergei Gorlatch, Daniel J. Quinlan, Peter H. Welch |
| 2006 | ICECCS | Communicating Complex Systems. | Peter H. Welch, Fred R. M. Barnes, Fiona Polack |
| 2005 | PDPTA | Barrier Synchronisation for occam-pi. | Fred R. M. Barnes, Peter H. Welch, Adam T. Sampson |
| 2005 | PDPTA | Initial Experiences with occam-pi Simulations of Blood Clotting on the Minimum Intrusion Grid. | Peter H. Welch, Brian Vinter, Fred R. M. Barnes |
| 2004 | EGPGV | Through the Concurrency Gateway: a Challenge from the Near Future of Graphics Hardware. | Peter H. Welch |
| 2003 | EuroPar | Topic Introduction. | Jos C. Cunha, Marco Danelutto, Christoph Herrmann, Peter H. Welch |
| 2002 | ICCS | Process Oriented Design for Java: Concurrency for All. | Peter H. Welch |
| 2002 | ICCS | CSP Networking for Java (JCSP.net). | Peter H. Welch, Jo R. Aldous, Jon Foster |
| 2002 | PDPTA | JCSP.net - A Network Extension for JCSP. | Peter H. Welch, Jo R. Aldous, Jon Foster |
| 2000 | PDPTA | Process Oriented Design for Java: Concurrency for All. | Peter H. Welch |
| 1994 | PDP | Improving Performance With Serialisation. | George R. Ribeiro-Justo, Peter H. Welch |
| 1992 | BMVC | Image Tracking in Real-time: A Transputer Emulation of Some Early Mammalian Vision Processes. | Peter H. Welch, David C. Wood |