1. Mendel, J.G.: Versuche über Plflanzenhybriden Verhandlungen des naturforschenden Vereines in Brünn, Bd. IV für das Jahr, 1865 Abhandlungen: 3–47 (1866). For the English translation, see: Druery, C.T, Bateson, W.: Experiments in plant hybridization. J. Royal Hortic. Soc. 26, 1–32 (1901). http://www.esp.org/foundations/genetics/classical/gm-65.pdf
2. Carlson, E.A.: Doubts about mendel’s integrity are exaggerated. Mendel’s legacy. Cold Spring Harbor, Cold Spring Harbor Laboratory Press, NY. pp. 48–49. ISBN 978-087969675-7
3. Darwin, C.R.: On the origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. John Murray, London. 1st ed (1859)
4. Holland, J.: Adaptation in natural and artificial systems. University of Michigan Press, Ann Arbor (1975)
5. Holland, J.: Genetic algorithms. Scientific American, July 44–50 (1992)