S. H. Al-Maliki and M. A. Atyia, “Macroscopical Anatomy and Radiographic Study of the Non-Lactating Udder of Adult Local Iraqi Cow (Bos taurus)”, Iraqi J. Vet. Med., vol. 44, no. (E0), pp. 100–105, Dec. 2020, doi: 10.30539/ijvm.v44i(E0).1030.