Kianfar, Yaser, et al. “First Report of Mixed-Type Hemangioma in a Yellow Fischer Lovebird (Agapornis Fischeri) in Iran”. Journal of Poultry Sciences and Avian Diseases, vol. 4, no. 3, Jan. 2026, pp. 1-7, https://jpsad.com/index.php/jpsad/article/view/170.