Randell, B.R. & Barlow, B.A. in McCarthy, P.M. (ed.) (1998), Senna. Flora of Australia 12: 107 [primary reference]

nomenclatural synonym: Cassia helmsii Symon legitimate nomenclatural synonym: Senna artemisioides subsp. helmsii (Symon) Randell legitimate taxonomic synonym: Cassia sturtii var. tomentosa Benth. legitimate taxonomic synonym: Cassia sturtii var. involucrata J.M.Black legitimate taxonomic synonym: Cassia desolata var. involucrata (J.M.Black) J.M.Black legitimate

Wiecek, B. in Harden, G.J. (ed.) (2002), Senna. Flora of New South Wales Revised Edition 2: 375 [secondary reference]

taxonomic synonym: Cassia helmsii Symon legitimate taxonomic synonym: Senna artemisioides subsp. helmsii (Symon) Randell legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Senna artemisioides subsp. helmsii (Symon) Randell legitimate

Moore, P. (2005), A guide to plants of inland Australia: 78 [taxonomic synonym]

taxonomic synonym of: Senna artemisioides subsp. helmsii (Symon) Randell legitimate

---