A. Srinivasan, R. King, S. Muggleton, and M. Sternberg. Proceedings of the 7th International Workshop on Inductive Logic Programming, 1297, page 273--287. Springer-Verlag, (1997)
S. Muggleton, H. Lodhi, A. Amini, and M. Sternberg. Discovery Science, 8th International Conference, DS 2005,, volume 3735 of Lecture Notes in Computer Science, page 163-175. Springer, (2005)
R. Sternberg. Handbook of Intelligence, page 3--15. New York, Cambridge University Press, (2000)http://assets.cambridge.org/0521593719/sample/0521593719WSN01.pdf
-- geprüft: 12.~Juni~2004.