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): 173 [tax. nov.]

George, A.S. in McCarthy, P.M. (ed.) (1995), Proteaceae Trib. 4. Helicieae Subtrib. 1. Hollandaeinae. Flora of Australia 16: 391 [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: Heliciinae L.A.S.Johnson & B.G.Briggs legitimate

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