Castagnara, D. D., E. E. Mesquita, M. A. Neres, P. S. R. de Oliveira, T. Zoz, and A. Zoz. “Morphogenesis and Production of tanzânia, mombaça and Mulato Grasses under Nitrogen Fertilization”. Bioscience Journal, vol. 30, June 2014, pp. 45-54, https://seer.ufu.br/index.php/biosciencejournal/article/view/14142.