Sheikhlar, A., and S. Navid. “Effect of Dietary 1, 25-Dihydroxycholecalciferol Concentration on Growth Performance and Bone Characteristics of Japanese Quail Fed Diet Deficient in Calcium and Phosphorus”. Pakistan Journal of Nutrition 8, no. 10 (September 15, 2009): 1517–1520. Accessed July 19, 2025. https://pjnonline.org/pjn/article/view/1034.