1. Darwin, C. The effects of cross and self fertilisation in the vegetable kingdom. (J. Murray, 1876).
2. Handbook of Statistical Genetics;B. Walsh,2008
3. The genetics of inbreeding depression;D. Charlesworth,2009
4. Sewall-Wright, S. Evolution and the genetics of populations. Vol. 3: experimental results and evolutionary deductions. (1977).
5. Quantification of inbreeding due to distant ancestors and its detection using dense single nucleotide polymorphism data;M. C. Keller,2011