Wilson, Paul G. (31 August 1989), A revision of the genus Hyalosperma (Asteraceae: Inuleae: Gnaphaliinae). Nuytsia 7(1): 97-98, Figs 1, 3 (map APC [comb. nov.]

basionym: Helipterum pusillum Turcz. legitimate pro parte misapplication: Helipterum cotula (Benth.) DC. legitimate by Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 644

• APC Dist.: WA

Anderberg, A.A. (1991), Taxonomy and Phylogeny of the Tribe Gnaphalieae (Asteraceae). Opera Botanica 104: 124 [secondary reference]

nomenclatural synonym: Helipterum pusillum Turcz. legitimate

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

---