J. Smith, N. Smith, M. O'Rourke, und B. Spratt. Proceedings of the National Academy of Sciences of the United States of America, 90 (10):
4384--8(Mai 1993)PMID: 8506277.
L. Pau. ERIM Report Series, ERS-2006-002-LIS. RSM Erasmus University, Erasmus Research Institute of
Management (ERIM), RSM Erasmus University, Erasmus Research Institute of
Management (ERIM), P/O Box 1738, 3000 DR Rotterdam, The
Netherlands, email: e-series@rsm.nl, (Juni 2006)
S. Luke. GECCO 2005: Proceedings of the 2005 conference on
Genetic and evolutionary computation, 1, Seite 91--97. Washington DC, USA, ACM Press, (25-29 June 2005)