Meena H R, Ram H, Singh S K, Mahapatra R K, Sahoo A and Rasool T J 2007: Animal husbandry practices at high altitude (> 6000 feet) in Kumaon region of Uttrakhand, India. Livestock Research for Rural Development. Volume 19, Article #163. Retrieved
, from http://www.lrrd.org/lrrd19/11/meen19163.htm