M. Fukumi, S. Omatu, und Y. Nishikawa. Proceedings of the IEEE International joint Conference on Neural
Networks 1995, IJCNN'95, 4, Seite 1834--1838. IEEE Computer Society, (November 1995)
Y. Zhang, und P. Rockett. Multi-Objective Machine Learning, Volume 16 von Studies in Computational Intelligence, Kapitel 4, Springer, Invited chapter.(2006)