B. Qiu, K. Zhao, P. Mitra, D. Wu, C. Caragea, J. Yen, G. Greer, and K. Portier. Privacy, security, risk and trust (passat), 2011 ieee third international conference on and 2011 ieee third international conference on social computing (socialcom), page 274-281. (2011)
S. Gindl, J. Liegl, A. Scharl, and A. Weichselbraun. Networked Knowledge - Networked Media: Integrating Knowledge Management, New Media Technologies and Semantic Systems, volume 221 of Studies in Computational Intelligence, Springer, Heidelberg, (2009)