L. V. Averyanov, K. S. Nguyen, T. V. Maisak, E. L. Konstantinov, T. H. Nguyen, and S. Bounphanmy, “New and rare orchids (Orchidaceae) in the flora of Cambodia and Laos”, Turczaninowia, vol. 19, no. 3, pp. 5-58, Sep. 2016.