Vital, F. A. Z., e A. T. Nakamura. “Androecium Development of Oxypetalum Appendiculatum Mart. (Apocynaceae): A Taxonomic Approach”. Scientific Electronic Archives 11, no. 5 (outubro 2, 2018): 130–139. Acessado março 29, 2024. https://sea.ufr.edu.br/SEA/article/view/739.