MUPPETS: multi-user programming pedagogy for enhancing traditional study. - Andrew M. Phelps; Kevin J. Bierre; David M. Parks (CITC, 2003)

Fun and Games: Multi-Language Development. - Andrew M. Phelps; David M. Parks (ACM Queue, 2004)

An open-source CVE for programming education: a case study. - Andrew M. Phelps; Christopher A. Egert; Kevin J. Bierre; David M. Parks (SIGGRAPH Courses, 2005)