Turczaninow, P.K.N.S. (1849), Decas sexta generum plantarum hucusque non descriptorum adjectis descriptionibus specierum nonnullarum. Bulletin de la Societe Imperiale des Naturalistes de Moscou 22(3): 25 [primary reference]

George, A.S. & Gibson, N. (29 September 2010), A revision of Calothamnus quadrifidus (Myrtaceae). Nuytsia 20: 70 [nomenclatural synonym]

nomenclatural synonym of: Calothamnus quadrifidus subsp. asper (Turcz.) A.S.George & N.Gibson legitimate

George, A.S. & Gibson, N. (29 September 2010), A revision of Calothamnus quadrifidus (Myrtaceae). Nuytsia 20: 70 [orthographic variant]

orthographic variant of: Calothamnus asper Turcz. legitimate

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

nomenclatural synonym of: Calothamnus quadrifidus subsp. asper (Turcz.) A.S.George & N.Gibson legitimate

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