Linnaeus, C. (1 May 1753), Species Plantarum 1: 142 [tax. nov.]

Cronquist, A.J. (1981), An Integrated System of Classification of Flowering Plants: 517, 519 [secondary reference]

Anderberg, A.A. in Kubitzki, K. (ed.) (2004), Primulaceae. The Families and Genera of Vascular Plants 6: 317, Fig. 101D [secondary reference]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - APC [secondary reference]

• APC Dist.: NSW (naturalised)

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 698-699 [secondary reference]

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