Boa: A Language and Infrastructure for Analyzing Ultra-Large-Scale Software Repositories, Dyer, Robert, Nguyen Hoan Anh, Rajan Hridesh, and Nguyen Tien N. , 35th Int'l Conference on Software Engineering (ICSE 2013), 05/2013, p.422-431, (2013)

Towards a Unified Definition of Open Source Quality, Ruiz, Claudia, and Robinson William , Open Source Systems: Grounding Research (OSS 2011), 10/2011, p.17-33, (2011)

Guarding the Commons: How Community Managed Software Projects Protect Their Work, O'Mahony, Siobhan , Research Policy, February, Volume 32, p.1179-1198, (2003)