DE BLOCK, Petra. Revision of the Madagascan endemic Homollea (Rubiaceae - Pavetteae), with description of two new species. European Journal of Taxonomy, [S. l.], n. 423, 2018. DOI: 10.5852/ejt.2018.423. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/551. Acesso em: 25 apr. 2026.