Guil Guerrero, J. L., M. E. Torija Isasa, and I. Rodriguezgarcia. “Nutritional Composition of Leaves of Amaranth (<i>Amaranthus viridis</I> L.)”. The Indian Journal of Nutrition and Dietetics, vol. 33, no. 5, May 1996, pp. 106-14, https://www.informaticsjournals.com/index.php/ijnd/article/view/13907.