P. Singer, D. Helic, A. Hotho, и M. Strohmaier. International Conference on World Wide Web, стр. 1003--1013. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2015)
I. Cadez, D. Heckerman, C. Meek, P. Smyth, и S. White. Proceedings of the sixth ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 280--284. ACM, (2000)
A. Asahara, K. Maruyama, A. Sato, и K. Seto. International Conference on Advances in Geographic Information Systems (SIGSPATIAL), стр. 25--33. New York, NY, USA, ACM, (2011)