Weigend, M., and H. H. Hilger. “Codonaceae-a Newly Required Family Name in Boraginales”. Phytotaxa 10, no. 1 (October 28, 2014): 26–30. Accessed September 1, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.10.1.3.