Johnson, L.A.S. & Briggs, B.G. (1975), On the Proteaceae - the evolution and classification of a southern family. Botanical Journal of the Linnean Society 70(2): 172 [tax. nov.]

McCarthy, P.M. in McCarthy, P.M. (ed.) (1995), Proteaceae Trib. 2. Knightieae. Flora of Australia 16: 356 [secondary reference]

Weston, P.H. & Barker, N.P. (13 November 2006), A new suprageneric classification of the Proteaceae, with an annotated checklist of genera. Telopea 11(3): 334 [taxonomic synonym]

taxonomic synonym of: Roupaleae Meisn. legitimate

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