Osman, M. A., A. A. EL-Shamrany, M. S. Alamri, A. H. Al-Assaf, A. A. El-Othman, and E. E. Babiker. 2014. "Effect of different sources of dietary fiber on growth, apparent digestibility of protein, fat and energy and protein utilization in rats." Journal of Animal and Plant Sciences 24 (2): 425-429.