I. Cadez, D. Heckerman, C. Meek, P. Smyth, und S. White. Proceedings of the sixth ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 280--284. ACM, (2000)
R. Kumar, M. Raghu, T. Sarlós, und A. Tomkins. International Conference on World Wide Web, Seite 411--419. International World Wide Web Conferences Steering Committee, (2017)