Hristova, D.; Mashhadi, A.; Quattrone, G. & Capra, L. (2012), Mapping Community Engagement with Urban Crowd-Sourcing, in 'Proc. When the City Meets the Citizen Workshop (WCMCW)'.

Pham, M.; Klamma, R. & Jarke, M. (2011), 'Development of computer science disciplines: a social network analysis approach', Social Network Analysis and Mining 1(4), 321--340.