Ommeh, S. et al. 2009. Geographic and Breed Distribution Patterns of an A/G Polymorphism resent in the Mx Gene Suggests Balanced Selection in Village Chickens. International Journal of Poultry Science. 9, 1 (Dec. 2009), 32–38. DOI:https://doi.org/10.3923/ijps.2010.32.38.