Black, J.M. (1931), Additions to the Flora of South Australia. No. 29. Transactions and proceedings of the Royal Society of South Australia 55: 139, pl. IV, fig. 8 [tax. nov.]

• Type: "Back Valley, near Encounter Bay; coll. J.B. Cleland, Nov. 1930."

Black, J.M. (January 1948), Casuarinaceae-Euphorbiaceae. Flora of South Australia Edn. 2, 2: 440, Fig. 604 [secondary reference]

Cooke, D.A. (13 March 1987), Pultenaea quadricolor J.Black is a synonym of P. laxiflora Benth. Journal of the Adelaide Botanic Gardens 10(1): 129 [taxonomic synonym]

taxonomic synonym of: Pultenaea laxiflora Benth. legitimate

de Kok, R.P.J. & West, J.G. (13 May 2003), A revision of the genus Pultenaea (Fabaceae) 2. Eastern Australian species with velutinous ovaries and incurved leaves. Australian Systematic Botany 16(2): 247 [taxonomic synonym]

taxonomic synonym of: Pultenaea laxiflora Benth. legitimate

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