Santos, Fernanda Motta da Costa, et al. “Intra- and Intergenomic Chromosomal Pairing in Artificially Polyploidized Elephant Grass and Pearl Millet Hybrids”. Pesquisa Agropecuaria Brasileira, vol. 52, no. 9, Oct. 2017, pp. 814-7, doi:10.1590/S1678-3921.pab2017.v52.24975.