Wilson, Paul G. (31 August 1989), A revision of the genus Hyalosperma (Asteraceae: Inuleae: Gnaphaliinae). Nuytsia 7(1): 94-95, Fig. 1 APC [comb. nov.]

basionym: Helipterum simplex Steetz legitimate pro parte misapplication: Helipterum cotula (Benth.) DC. legitimate by Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 644 pro parte misapplication: Helipterum cotula (Benth.) DC. legitimate by Grieve, B.J. & Blackall, W.E. (1975), How to know Western Australian wildflowers: a key to the flora of the temperate regions of Western Australia 4: 829

• APC Dist.: WA

Anderberg, A.A. (1991), Taxonomy and Phylogeny of the Tribe Gnaphalieae (Asteraceae). Opera Botanica 104: 125 [secondary reference]

nomenclatural synonym: Helipterum simplex Steetz legitimate

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 510 [secondary reference]

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