Basak, B.; Pramanik, M. A. H.; Rahman, M. S.; Tarafdar, S. U.; Roy, B. C. Azolla (Azolla Pinnata) As a Feed Ingredient in Broiler Ration. Int. J. Poult. Sci. 2001, 1 (1-3), 29–34. https://doi.org/10.3923/ijps.2002.29.34.