Blume, C.(K.)L. von (1823), Catalogus van eenige der merkwaardigste zoo in- als uitheemse gewassen, te vinden in 's Lands Planteuntuin te Buitenzorg: 12-13, 50 [tax. nov.]

• Type: Kopsia arborea Blume

Forster, P.I. in Orchard, A.E. (ed.) (1996), Apocynaceae. Flora of Australia 28: 134 APC [secondary reference]

• APC Dist.: Qld

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 42 [secondary reference]

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 457 [secondary reference]

---