Blake, S.T. (1948), Studies in Australian Apocynaceae and Asclepiadaceae, I. Proceedings of the Royal Society of Queensland 59(8): 163 [tax. nov.]

• Type: "QUEENSLAND.– ... North Kennedy District: ... Barrabas scrub, W. of Ravenswood, in monsoon forest on deep loose coarse whitish sand, about 1,000 ft., abundant, Nov. 17th, 1942, S.T. Blake 14702 ... (in flower and fruit; TYPE);"

Ngan, Phung Trung (1965), A revision of the genus Wrightia (Apocynaceae). Annals of the Missouri Botanical Garden 52: 153 [secondary reference]

Thomas, M.B. & McDonald, W.J.F. (1987), Rare and threatened plants of Queensland: a checklist of geographically restricted, poorly collected and/or threatened vascular plant species Edn. 1: 16 [secondary reference]

Thomas, M.B. & McDonald, W.J.F. (1989), Rare and threatened plants of Queensland: a checklist of geographically restricted, poorly collected and/or threatened vascular plant species Edn. 2: 17 [secondary reference]

Forster, P.I. (22 September 1993), Resurrection of Wrightia versicolor S.T.Blake (Apocynaceae). Austrobaileya 4(1): 109, fig. 1 [secondary reference]

Forster, P.I. in Orchard, A.E. (ed.) (1996), Apocynaceae. Flora of Australia 28: 193-194, Map 228 APC [secondary reference]

• APC Dist.: Qld

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 57 [secondary reference]

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