The allocation of collaborative efforts in open-source software. Information Economics and Policy [Internet]. 2008;20:316 - 322. http://www.sciencedirect.com/science/article/B6V8J-4SSG4PN-1/2/88b3824c30a31c18929d8a5ca6d64f62 .
Collaborative Maintenance in Large Open-Source Projects. In OSS2006: Open Source Systems (IFIP 2.13). Springer; 2006. pp. 233 - 244. Collaborative Maintenance (642.17 KB) .