Template:Feuillet, Skog & Steyermark, 2007
- Feuillet, C., Skog, L.E. & Steyermark, J.A. (†) 2007. Gesneriaceae. In Funk, V., Hollowell, T., Berry, P., Kelloff, C. & Alexander, S.N., Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contributions from the United States National Herbarium 55: 309–312. BHL