Dang, M. Q., Averyanov, L. V., Dang, van S., Bui, van H., Amsler, R., Maisak, T. and Truong, B. V. (2021) “A new miniature species, Bulbophyllum nghiasonii, sect. Brachyantha (Orchidaceae) from northern Vietnam”, Phytotaxa. Auckland, New Zealand, 505(2), pp. 235–239. doi: 10.11646/phytotaxa.505.2.10.