P. Cobb, E. Yackel, und T. Wood. The Emergence of Mathermatical Meaning: Interactions in Classroom Cultures, Lawrence Erlbaum Associates, Hillside, NJ, (1995)
A. Kordon, F. Castillo, G. Smits, und M. Kotanchek. Genetic Programming Theory and Practice III, Volume 9 von Genetic Programming, Kapitel 16, Springer, Ann Arbor, (12-14 May 2005)
F. Castillo, A. Kordon, G. Smits, B. Christenson, und D. Dickerson. GECCO 2006: Proceedings of the 8th annual conference
on Genetic and evolutionary computation, 2, Seite 1613--1620. Seattle, Washington, USA, ACM Press, (8-12 July 2006)
F. Castillo, A. Kordon, und G. Smits. Genetic Programming Theory and Practice IV, Volume 5 von Genetic and Evolutionary Computation, Kapitel 2, Springer, Ann Arbor, (11-13 May 2006)
F. Castillo, K. Marshall, J. Green, und A. Kordon. Genetic and Evolutionary Computation -- GECCO-2003, Volume 2724 von LNCS, Seite 1975--1985. Chicago, Springer-Verlag, (12-16 July 2003)
F. Castillo, K. Marshall, J. Green, und A. Kordon. GECCO 2002: Proceedings of the Genetic and
Evolutionary Computation Conference, Seite 1043--1047. New York, Morgan Kaufmann Publishers, (9-13 July 2002)
T. Recio, und M. González-López. ISSAC '94: Proceedings of the 1994 International Symposium on Symbolic
and Algebraic Computation: July 20--22, 1994, Oxford, England, United
Kingdom, Seite 354--358. New York, NY 10036, USA, ACM Press, (1994)
P. Cobb, und H. Bauersfeld. The Emergence of Mathermatical Meaning: Interactions in Classroom Cultures, Lawrence Erlbaum Associates, Hillside, NJ, (1995)