Shimizu, G. H., M. V. Martins, V. Bittrich, and M. D. C. E. D. Amaral. “Nomenclatural and Taxonomic Notes on Vismia (Hypericaceae)”. Phytotaxa, vol. 638, no. 1, Feb. 2024, pp. 70-78, doi:10.11646/phytotaxa.638.1.6.