Canto, Marcos Weber do, et al. “Sward Characteristics and Herbage Accumulation of Tanzania Grass Submitted to Sward Heights”. Pesquisa Agropecuaria Brasileira, vol. 43, no. 3, Apr. 2014, pp. 429-35, doi:10.1590/S1678-3921.pab2008.v43.19526.