G. Moerkotte. VLDB '98: Proceedings of the 24rd International Conference on Very Large Data Bases, стр. 476--487. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (1998)
S. Sarawagi, и A. Bhamidipaty. KDD '02: Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 269--278. New York, NY, USA, ACM, (2002)
M. Hernández, и S. Stolfo. SIGMOD '95: Proceedings of the 1995 ACM SIGMOD international conference on Management of data, стр. 127--138. New York, NY, USA, ACM, (1995)