Cordeiro, A.R. and Mattos, N. de O. 1991. <i>In vitro</i> regeneration of several accessions of <i>Solanum topiro</i> Humb & Bonpl. and <i>S. sessiliflorum</i> Dun. (cúbio). Pesquisa Agropecuaria Brasileira. 26, 11/12 (Oct. 1991), 1931–1936. DOI:https://doi.org/10.1590/S1678-3921.pab1991.v26.3546.