Kumar, Vineet, Vadalia, J.V., Patel, A.M., Prasad, Amit, Talekar, S.H., AND Patel, P.B.. " Ultrasonographic, radiographic diagnosis and management of esophageal obstruction in Jaffarabadi buffaloes and Gir cattle" Buffalo Bulletin [Online], Volume 35 Number 4 (30 December 2016)