Averyanov, L.V., Duy, N.V., Vinh, T.T., Hoi, Q.V. and Cong, V.K. 2015.

Four new species of orchids (Orchidaceae) in eastern Vietnam

. Phytotaxa. 238, 2 (Dec. 2015), 136–148. DOI:https://doi.org/10.11646/phytotaxa.238.2.2.