Hornemann, J.W. (1813), Hortus Regius Botanicus Hafniensis 1: 267 [tax. nov.]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 135 [secondary reference]

Powell, J.M. in Harden, G.J. (ed.) (1992), Apiaceae p.p. Flora of New South Wales 3: 93 [secondary reference]

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

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Bupleurum subovatum Link ex Spreng. legitimate taxonomic synonym: Bupleurum protractum Hoffmanns. & Link legitimate

• APC Dist.: WA (doubtfully naturalised), NSW (doubtfully naturalised)

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [secondary reference]

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