R. Santos, и J. Bernardino. IDEAS '09: Proceedings of the 2009 International Database Engineering &\#38; Applications Symposium, стр. 292--299. New York, NY, USA, ACM, (2009)
A. Karakasidis, P. Vassiliadis, и E. Pitoura. Proceedings of the 2nd International Workshop on Information Quality in Information Systems, стр. 28--39. ACM New York, NY, USA, (2005)