Domin, K. (1927), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 871-872 [tax. nov.]

• Type: "Nordwest-Australien: Port Heats, A. CUNNINGHAM IX. 1819 No. 477."

Airy Shaw, H.K. (1976), New or noteworthy Euphorbiaceae. Kew Bulletin 31(2): 370 [taxonomic synonym]

taxonomic synonym of: Petalostigma quadriloculare F.Muell. legitimate

Airy Shaw, H.K. (November 1980), A partial synopsis of the Euphorbiaceae - Platylobeae of Australia (excluding Phyllanthus, Euphorbia and Calycopeplus). Kew Bulletin 35(3): 644 [taxonomic synonym]

taxonomic synonym of: Petalostigma quadriloculare F.Muell. legitimate

Council of Heads of Australasian Herbaria (2009), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Petalostigma quadriloculare F.Muell. legitimate

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