Johnson, S. and Bytebier, B. 2015. Orchids of South Africa: A field guide. Struik Nature, Cape Town.
La Croix, I. and Cribb, P.J. 1998. Orchidaceae (Part 2). In: G.V. Pope (ed). Flora Zambesiaca 11 (Part 2):321-569. Royal Botanic Gardens, Kew.
Linder, H.P. 1999. Polystachya. In: H.P. Linder and H. Kurzweil (eds.), Orchids of southern Africa (pp. 407-416), A.A. Balkema, Rotterdam.
McMurtry, D., Grobler, L., Grobler, J. and Burns, S. 2008. Field guide to the Orchids of northern South Africa and Swaziland. Umdaus Press, Hatfield.
Raimondo, D., von Staden, L., Foden, W., Victor, J.E., Helme, N.A., Turner, R.C., Kamundi, D.A. and Manyama, P.A. 2009. Red List of South African Plants. Strelitzia 25. South African National Biodiversity Institute, Pretoria.
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