Hussein, Z. M., and H. H. Mohammed. “A Comparative Morphological Study of the Accessory Sex Glands of Immature and Mature Local Breed Donkey (Equus Asinus)”. International Journal of Health Sciences, vol. 6, no. S5, Aug. 2022, pp. 6970-83, doi:10.53730/ijhs.v6nS5.10217.