B. Rodr?guez, L. M. Mora, D. Oliveira, A. C. Euler, L. Larav, and P. Lezcano, “Chemical composition and nutritive value of torula yeast (Candida utilis), grown on distiller?s vinasse, for poultry feeding”, Cuban J. Agric. Sci., vol. 45, no. 3, Jun. 2011.