B. Hu, S. Dasmahapatra, P. Lewis, und N. Shadbolt. Tools with Artificial Intelligence, 2003. Proceedings. 15th IEEE
International Conference on, Seite 77--82. (2003)
H. Ehrenburg, und H. van Maanen. NeuroColt Tech Rep, CS-R9458. Department of Computer Science, CWI, Centrum voor
Wiskunde en Informmatica, CWI, P.O. Box 94079, 1090 GB Amsterdam, The
Netherlands, (1994)