Template:O'Leary et al., 2021
- O'Leary, N., Frost, L.A., Mirra, F. & Moroni, P. 2021. Insights into the Taxonomy of Citharexylum (Verbenaceae): A Revision of the South American Taxa 1. Annals of the Missouri Botanical Garden 106(1): 167-233. DOI: 10.3417/2021537