Template:Cabaña Fader et al., 2016
- Cabaña Fader, A.A., Salas, R.M., Dessein, S. & Cabral, E.L. 2016. Synopsis of Hexasepalum (Rubiaceae), the priority name for Diodella and a new species from Brazil. Systematic Botany 41(2): 408-422. DOI: 10.1600/036364416X691803 ResearchGate