WIKINDX is a free bibliographic and quotations/notes management and article authoring system designed either for single use (on a variety of operating sytems) or multi-user collaborative use across the internet.
J. Freyne, S. Anand, I. Guy, und A. Hotho. Proceedings of the fifth ACM conference on Recommender systems, Seite 383--384. New York, NY, USA, ACM, (2011)