ADEBOLA, P. Interspecific Hybridazation between <i>Cola acuminatat</i> and <i>Cola nitida</i>: I. A backcross to the <i>C. nitida</i> paternal parent. Nigerian Journal of Genetics, [S. l.], v. 16, n. 1, p. 44–47, 2008. DOI: 10.4314/njg.v16i1.42281. Disponível em: https://www.ajol.info/index.php/njg/article/view/42281. Acesso em: 11 oct. 2026.