Reina Rodríguez, G. .. A., Ospina Calderón, N. H., Castaño, A., Soriano, I., & Tupac Otero, J. (2013). Checklist and illustrated guide to the Cauca River Valley’s orchids and the Andean foothills (southwestern Colombia).

Reina Rodríguez, G . A., N. H. Ospina Calderón, Alejandro Castaño, Ignasi Soriano, och J. Tupac Otero. Checklist and Illustrated Guide to the Cauca River Valley’s Orchids and the Andean Foothills (southwestern Colombia). 2013.

Reina Rodríguez, G . A., et al. Checklist and Illustrated Guide to the Cauca River Valley’s Orchids and the Andean Foothills (southwestern Colombia). 2013.