J. Koza, S. Al-Sakran, и L. Jones. Genetic Programming Theory and Practice IV, том 5 из Genetic and Evolutionary Computation, глава 4, Springer, Ann Arbor, (11-13 May 2006)
L. Jones, S. Al-Sakran, и J. Koza. Genetic Programming Theory and Practice III, том 9 из Genetic Programming, глава 3, Springer, Ann Arbor, (12-14 May 2005)