Musingi M, Muasya T K, Ilatsia E D and Kahi A K 2018:  
Effect of inbreeding on traits of economic importance in Kenyan Sahiwal cattle. 
 Livestock Research for Rural Development. Volume 30, Article #13. 
 Retrieved 
, from http://www.lrrd.org/lrrd30/1/muas30013.html