Iman S. A. AL-Jumaily, and Israa A. AL-Borznge. “Histological Study of Oesophagus in White Breasted Kingfisher (Halcyonsmyrnensis)”. Journal of Madenat Alelem University College, Vol. 8, no. 2, Dec. 2016, pp. 29-39, https://journal.mauc.edu.iq/index.php/JMAUC/article/view/111.