Template:Gale, Rueangruea & Suddee, 2014
- Gale, S.W., Rueangruea, S. & Suddee, S. 2014. Studies in Asian Nervilia (Nervilieae, Epidendroideae, Orchidaceae) IV: N. umphangensis, a new species from the Thai–Myanmar border. Phytotaxa 166(2): 139–144. DOI: 10.11646/phytotaxa.166.2.5