STEINMANN, V. W.; VAN EE, B.; BERRY, P. E.; GUTIÉRREZ, J. The systematic position of Cubanthus and other shrubby endemic species of Euphorbia (Euphorbiaceae) in Cuba. Anales del Jardín Botánico de Madrid, [S. l.], v. 64, n. 2, p. 123–133, 2007. DOI: 10.3989/ajbm.2007.v64.i2.167. Disponível em: https://rjb.revistas.csic.es/index.php/rjb/article/view/167. Acesso em: 26 apr. 2024.