K. Tso-Sutter, L. Marinho, und L. Schmidt-Thieme. Proceedings of 23rd Annual ACM Symposium on Applied Computing (SAC'08), Fortaleza, Brazil, Seite 1995-1999. New York, NY, USA, ACM, (2008)
R. Jäschke, L. Marinho, A. Hotho, L. Schmidt-Thieme, und G. Stumme. Knowledge Discovery in Databases: PKDD 2007, 11th European Conference on Principles and Practice of Knowledge Discovery in Databases, Volume 4702 von Lecture Notes in Computer Science, Seite 506-514. Berlin, Heidelberg, Springer, (2007)