Krochmal, Arnold, and Bárbara Kilbride. “AN INEXPENSIVE LABORATORY METHOD FOR CASSAVA-STARCH EXTRACTION”. The Journal of Agriculture of the University of Puerto Rico 50, no. 3 (July 1, 1966): 252–253. Accessed June 25, 2022. https://revistas.upr.edu/index.php/jaupr/article/view/3464.