Mudhafar A. Salim, Salwan Ali Abed, Saifuldeen M. Al-Saffah and Wameedh S. Yasser. “First Documented Record of Emperor Goose (Anser Canagicus) in Iraq, With Notes on Identification and Potential Origin”. Al-Dalmaj Bulletin of Natural Science, vol. 1, no. 1, July 2025, pp. 50-54, https://dbns.qu.edu.iq/index.php/dbns/article/view/22.