Agent-Based Modeling and Simulation of Collaborative Social Networks. - Gregory R. Madey; Yongqin Gao; Vincent W. Freeh; Renee Tynan; Chris Hoffman (AMCIS, 2003)

A Topological Analysis of the Open Souce Software Development Community. - Jin Xu; Yongqin Gao; Scott Christley; Gregory R. Madey (HICSS, 2005)

Network Analysis of the SourceForge.net Community. - Yongqin Gao; Gregory R. Madey (OSS, 2007)

Towards understanding: a study of the SourceForge.net community using modeling and simulation. - Yongqin Gao; Gregory R. Madey (SpringSim (2), 2007)