Vermeulen, J. J., S. Watthana, and H. Æ. Pedersen. “Two New Species of <i>Bulbophyllum</i≫ (Orchidaceae) from Thailand”. Lankesteriana: International Journal on Orchidology, vol. 21, no. 3, Nov. 2021, pp. 319–323, doi:10.15517/lank.v21i3.49313.