PDF) Morales, J.F. 2015. Tropaeolaceae. In, B. E. Hammel, M. Grayum, C. Herrera & N. Zamora (eds.) Manual of Plants of Costa Rica. vol. VIII. Monogr. Syst. Bot. Missouri Bot. Gard. 131:
Pabstiella uniflora (Lindl.) Luer, Monogr. Syst. Bot. Missouri Bot. Gard. 112: 121 (2007) var. II - a photo on Flickriver
v.83 (1996) - Annals of the Missouri Botanical Garden - Biodiversity Heritage Library
Gawler Districts Orchid Club Inc. - Dresslerella lasiocampa Luer & Hirtz, Monogr. Syst. Bot. Missouri Bot. Gard. 103: 278 (2005). A warm growing epiphyte.from Ecuador (Morona-Santiago) and Peru at elevations of 1500