Brown, R. (1830), Proteaceas Novas. Supplementum primum prodromi florae Novae Hollandiae: 5 [tax. nov.]

• Type: "Ora occidentali-meridionalis, King George's Sound, 1829. D. Gulielmus Baxter."

Wrigley, J.W. & Fagg, M. (1989), Banksias, Waratahs & Grevilleas and all other plants in the Australian Proteaceae family: 509 (map) [taxonomic synonym]

taxonomic synonym of: Petrophile teretifolia R.Br. legitimate

Foreman, D.B. in McCarthy, P.M. (ed.) (1995), Petrophile. Flora of Australia 16: 162 [taxonomic synonym]

taxonomic synonym of: Petrophile teretifolia R.Br. legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [secondary reference]

orthographic variant: Petrophila crassifolia R.Br. orth. var.

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Petrophile teretifolia R.Br. legitimate

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