I. Huvila, und K. Johannesson. Information Science and Social Media : Proceedings of the International Conference Information Science and Social Media ISSOME 2011, August 24-26, Åbo/Turku, Finland, Volume 1 von Skrifter utgivna av Informationsvetenskap vid Åbo Akademi, Seite 99--106. Åbo Akademi, (2011)
C. Trabelsi, A. Jrad, und S. Yahia. Proceedings of the 2010 IEEE International Conference on Data Mining Workshops, Seite 369--379. Washington, DC, USA, IEEE Computer Society, (2010)