Cameron, K. M. 2005. Leave it to the leaves: A molecular phylogenetic study of Malaxideae (Epidendroideae, Orchidaceae). Am. J. Bot. 92: 1025-1032. ?;?Margonska, H. B. 2003. Materials towards a revision of the genus Pseudoliparis (Malaxidinae) 1. Ann. Bot. Fennici 40: 63-66.
Margonska, H. B. 2003. Materials towards a revision of the genus Pseudoliparis (Malaxidinae) 2. Section Oistochilus. Ann. Bot. Fennici 40: 357-372.
Pridgeon, A. M., P.J. Cribb, M.W. Chase & F.N. Rasmussen (Eds.). 2005. Genera Orchidacearum, Volume 4: Epidendroideae (Part one). Pp. 453-486. Oxford University Press, Oxford. ?;?Seidenfaden, G. 1978. Orchid genera in Thailand VII: Oberonia Lindl. & Malaxis Sol.ex Sw. Dansk Bot. Ark. 33, 1: 1-94.