G. S. Santana, P. P. M. Bianchi, I. M. Morita, O. J. Isepon, and F. M. Fernandes, “Production and bromatologic composition of grass-mombaça (Panicum maximum Jacq.), submitted to different sources and doses of acidity corrective”, Semina: Ciênc. Agrár., vol. 31, no. 1, pp. 241–246, Apr. 2010.