C. Yeh, und S. Chen. Proceedings of the Genetic and Evolutionary
Computation Conference (GECCO-2001), Seite 191. San Francisco, California, USA, Morgan Kaufmann, (7-11 July 2001)
S. Chen, und C. Yeh. Fifth International Conference: Computing in Economics
and Finance, Seite 77. Boston College, MA, USA, (24-26 June 1999)Book of Abstracts.