NORSWG, K. J.; FAWCEN, P. K. S.; VOVIDES, A. P. Beetle pollination of two species of Zamia: evolutionary and ecological considerations. Journal of Palaeosciences, [S. l.], v. 41, p. 149–158, 1992. DOI: 10.54991/jop.1992.1116. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1116. Acesso em: 27 apr. 2024.