“Histological study of the thyroid tissue in carp fish (Cyprinus Carpio) in Summer and Winter: Amer M Hussin and Yahia Yass Khudher”, Iraqi J. Vet. Med., vol. 40, no. 1, pp. 69–72, Jun. 2016, doi: 10.30539/iraqijvm.v40i1.140.