Iman S. Al-Jumaily, Entidhar M. Mnati, Baydaa H. Mutlak, and Hussain A.M. Dauod, “Morphological and Histological Study of The Tongue in Rock Pigeon Columba livia gaddi Gemlin, 1789 ”, JMAUC, vol. 5, no. 2, pp. 94-104, Dec. 2013.