Fernández-Lucero, Mateo; Madriñán, Santiago; Campbell, Lisa M. (2016). "Morphology and Anatomy of Guacamaya superba (Rapateaceae) and Schoenocephalieae with Notes on the Natural History of the Flor de Inírida". Harvard Papers in Botany. 21 (9): 105–123. doi:10.3100/hpib.v21iss1.2016.n9. S2CID89216914.
Fernández-Lucero, Mateo; Madriñán, Santiago; Campbell, Lisa M. (2016). "Morphology and Anatomy of Guacamaya superba (Rapateaceae) and Schoenocephalieae with Notes on the Natural History of the Flor de Inírida". Harvard Papers in Botany. 21 (9): 105–123. doi:10.3100/hpib.v21iss1.2016.n9. S2CID89216914.