Y. Chen, G. Dong, J. Han, B. Wah, и J. Wang. Proceedings of the 28th international conference on Very Large Data Bases, стр. 323--334. VLDB Endowment, (2002)
B. Chiu, E. Keogh, и S. Lonardi. Proceedings of the ninth ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 493--498. ACM, (2003)