Miller J.T.; Clements, M.A. 2014: Molecular phylogenetic analyses of Drakaeinae: Diurideae (Orchidaceae) based on DNA sequences of the internal transcribed spacer region. Australian Journal of Botany 27: 3–22.
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Mabberley, D.J. 2008: Mabberley's plant book, a portable dictionary of plants, their classification and uses. 3rd ed. Cambridge University Press. 1021 p.