F.A.E. Crew (1967). Reginald Crundall Punnett. 1875-1967. Biographical Memoirs of Fellows of the Royal Society 13: 309-326. (subscription required)
Francis H.A. Marshall, Edward Thomas Halnan (1946 [1920]). Physiology of farm animals, fourth edition. Cambridge: The University Press. p. 270–71.
Victoria Roberts (2008). British poultry standards: complete specifications and judging points of all standardized breeds and varieties of poultry as compiled by the specialist breed clubs and recognised by the Poultry Club of Great Britain. Oxford: Blackwell. ISBN 9781405156424. p. 53-56
Hellström; et al. (2010). "Sex-linked barring in chickens is controlled by the CDKN2A/B tumour suppressor locus". Pigment Cell & Melanoma Research. 23 (4): 521–530. doi:10.1111/j.1755-148X.2010.00700.x. PMID 20374521. Truy cập January 2016.
B. J. Dorshorst and C. M. Ashwell (2009). "Genetic mapping of the sex-linked barring gene in the chicken". Poultry Science. 88 (9): 1811–1817. doi:10.3382/ps.2009-00134. PMID 19687264. Truy cập January 2016.
