A. Plangprasopchok, und K. Lerman. WWW '09: Proceedings of the 18th international conference on World wide web, Seite 781--790. New York, NY, USA, ACM, (2009)
P. Pirolli. CHI '09: Proceedings of the 27th international conference on Human factors in computing systems, Seite 605--614. New York, NY, USA, ACM, (2009)
P. Chirita, S. Costache, W. Nejdl, und S. Handschuh. WWW '07: Proceedings of the 16th international conference on World Wide Web, Seite 845--854. New York, NY, USA, ACM, (2007)
W. Jones, A. Phuwanartnurak, R. Gill, und H. Bruce. CHI '05: CHI '05 extended abstracts on Human factors in computing systems, Seite 1505--1508. New York, NY, USA, ACM, (2005)
W. Xi, E. Fox, W. Fan, B. Zhang, Z. Chen, J. Yan, und D. Zhuang. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, Seite 130--137. New York, NY, USA, ACM, (2005)
E. Rader, und R. Wash. CSCW '08: Proceedings of the ACM 2008 conference on Computer supported cooperative work, Seite 239--248. New York, NY, USA, ACM, (2008)
K. Bischoff, C. Firan, W. Nejdl, und R. Paiu. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge management, Seite 193--202. New York, NY, USA, ACM, (2008)