Santos, A. dos, G. Ceccon, E. V. Rodrigues, L. P. Ribeiro, and P. E. Teodoro. “Genetic Divergence Between Sweet Sorghum Genotypes by the WARD-MLM Procedure”. Bioscience Journal, vol. 34, no. 5, Oct. 2018, pp. 1326-33, doi:10.14393/BJ-v34n5a2018-39488.