Black, J.M. (1915), Scientific notes on an expedition into the north-western regions of South Australia: Botany. Transactions and proceedings of the Royal Society of South Australia 39: 840, t. LXIX, figs 1, 2 [tax. nov.]

• Type: "Everard Range and Claypen between Flat Rock Hole and Moorilyana Native Well." [S.A.White].

Black, J.M. (1929), Bignoniaceae - Compositae. Flora of South Australia 4: 638 [taxonomic synonym]

taxonomic synonym of: Millotia kempei var. helmsii F.Muell. & Tate legitimate

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 917 [taxonomic synonym]

taxonomic synonym of: Millotia kempei var. helmsii F.Muell. & Tate legitimate

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 322 [taxonomic synonym]

taxonomic synonym of: Millotia greevesii var. helmsii (F.Muell. & Tate) Schodde legitimate

Anderberg, A.A. (1991), Taxonomy and Phylogeny of the Tribe Gnaphalieae (Asteraceae). Opera Botanica 104: 59 [secondary reference]

Short, P.S. (28 February 1995), A revision of Millotia (Asteraceae-Gnaphalieae). Australian Systematic Botany 8(1): 27 [taxonomic synonym]

taxonomic synonym of: Millotia greevesii subsp. helmsii (F.Muell. & Tate) P.S.Short legitimate

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

orthographic variant: Toxanthus whitei J.M.Black orth. var.

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

taxonomic synonym of: Millotia greevesii subsp. helmsii (F.Muell. & Tate) P.S.Short legitimate

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