Schlechter, F.R.R. (1914), Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 52: 159 [primary reference]

Hoogland, R.D. (1979), Studies in the Cunoniaceae II. The genera Caldcluvia, Pullea, Acsmithia, and Spiraeanthemum. Blumea 25(2): 482 [taxonomic synonym]

taxonomic synonym of: Caldcluvia D.Don legitimate

Hopkins, H.C.F. & Hoogland, R.D. (2002), Cunoniaceae. Flora Malesiana Series I 16: 107 [secondary reference]

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