S. Rozsnyai, J. Schiefer, и A. Schatten. DEBS '07: Proceedings of the 2007 inaugural international conference on Distributed event-based systems, стр. 62--70. New York, NY, USA, ACM, (2007)
B. Thome, D. Gawlick, и M. Pratt. SIGMOD '05: Proceedings of the 2005 ACM SIGMOD international conference on Management of data, стр. 863--867. New York, NY, USA, ACM, (2005)