Black, J.M. (1929), Bignoniaceae - Compositae. Flora of South Australia 4: 634 [autonym]

Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 264 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 79 [secondary reference]

nomenclatural synonym: Leptorhynchos ambiguus (Turcz.) Benth. legitimate

Lapinpuro, L. in Jessop, J.P. (ed.) (1981), Helichrysum, Helipterum. Flora of Central Australia: 404 [secondary reference]

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 11 [secondary reference]

Wilson, P.G., Short, P.S. & Orchard, A.E. (16 April 1992), Some nomenclatural changes in the Angianthinae and Cassiniinae (Asteraceae: Gnaphalieae). Muelleria 7(4): 520 [taxonomic synonym]

taxonomic synonym of: Chrysocephalum semicalvum (F.Muell.) Paul G.Wilson legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Leiocarpa semicalva (F.Muell.) Paul G.Wilson legitimate

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