Negash M, Lemma T, Feyera T, Dadi H, Woldu T, Alemu T and Shilima B 2008: Comparison of body weight gain performance and carcass characteristics of the two Ethiopian cattle breeds under natural pasture grazing management. Volume 20, Article #117. Retrieved
, from http://www.lrrd.org/lrrd20/8/nega20117.htm