Egena, S.S.A., et al. “Performance of Starter Broilers Fed Anaerobically Fermented and Lyle Treated Delonix Regia Seed Meal”. Pakistan Journal of Nutrition, vol. 7, no. 3, Apr. 2008, pp. 489–492, https://doi.org/10.3923/pjn.2008.489.492.