Hamilton, A.A. (1920), Notes from the Botanic Gardens, Sydney. Proceedings of the Linnean Society of New South Wales 45(2): 263 [tax. nov.]

• Type: "Katoomba; Narrow Neck (A.A. Hamilton, 1, 1903)."

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 422 [secondary reference]

Althofer, G.W. (June 1978), Cradle of Incense: The Story of Australian Prostanthera: 84, 86, 165, 181 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 137 [secondary reference]

Conn, B.J. in Harden, G.J. (ed.) (1992), Lamiaceae. Flora of New South Wales 3: 658 APC [secondary reference]

• APC Dist.: NSW

National Herbarium of New South Wales (2009), PlantNET Flora of New South Wales Online: - [secondary reference]

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