1. A case-based approach to spam filtering that can track concept drift;cunningham;ICCBR,2003
2. Spam filtering for short messages
3. Spam filtering using statistical data compression models;bratko;J Mach Learn Res,2006
4. Spam Detection System Using Hidden Markov Model;jaswal;International Journal of Advanced Research in Computer Science and Software Engineering,2013
5. Developing new continuous learning approach for spam detection using artficial neural network (CLA_ANN);sabri;European Journal of Scientific Research,2010