Druce, G.C. (1917), Nomenclatorial Notes: chiefly African and Australian. The Botanical Exchange Club and Society of the British Isles Report for 1916, Suppl. 2: 615 [comb. nov.]

basionym: Ixiosporum spinescens F.Muell. legitimate

Bakker, K. & Steenis, C.G.G.J. van (March 1957), Pittosporaceae. Flora Malesiana Series I 5(3): 362 [secondary reference]

taxonomic synonym: Citriobatus pauciflorus A.Cunn. ex Benth. nom. illeg.

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 174 [secondary reference]

nomenclatural synonym: Ixiosporum spinescens F.Muell. legitimate taxonomic synonym: Citriobatus pauciflora Loudon nom. inval., nom. nud.

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1984), Pittosporaceae. Flora of South-eastern Queensland 1: 231 [secondary reference]

nomenclatural synonym: Ixiosporum spinescens F.Muell. legitimate misapplication: Citriobatus pauciflorus A.Cunn. ex Benth. nom. illeg. by Bailey, F.M. (1899), The Queensland Flora 1: 74 common name: Orange Thorn [n/a] common name: Wallaby Apple [n/a]

Williams, K.A.W. (1984), Native Plants of Queensland 2: 84 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 82 [secondary reference]

Koch, B.L. in Wheeler, J.R. (ed.) (1992), Pittosporaceae. Flora of the Kimberley Region: 278, Fig. 81A [secondary reference]

common name: Orange Thorn [n/a] common name: Wallaby Apple [n/a]

Makinson, R.O. in Harden, G.J. (ed.) (1992), Pittosporaceae. Flora of New South Wales 3: 73 [secondary reference]

common name: Large Fruit Orange [n/a] common name: Wallaby Apple [n/a]

Christophel, D.C. & Hyland, B.P.M. in Hyland, B.P.M. & Whiffin, T.P. (1993), Leaf Atlas of Australian Tropical Rain Forest Trees. Australian tropical rain forest trees: an interactive identification system: 15, 27, 187, pl. 125(d, e), Code 959 [secondary reference]

Hyland, B.P.M. & Whiffin, T.P. (1993), Australian tropical rain forest trees: an interactive identification system 1: 110, 127, 151, Code 959 [secondary reference]

common name: Wallaby Apple [n/a] common name: Orange Thorn [n/a] common name: Large Fruited Orange Thorn [n/a]

Hyland, B.P.M. & Whiffin, T.P. (1993), Australian tropical rain forest trees: an interactive identification system 2: 383, Code 959 [secondary reference]

Hyland, B.P.M., Gray, B. & Elick, R.W. in Cooper, W.E. & Cooper, W.T. (1994), Appendix I: Provisional Species List. Fruits of the Rainforest: 310 [secondary reference]

Hyland, B.P.M., Whiffin, T.P., Christophel, D.C., Gray, B., Elick, R.W. & Ford, A.J. (1999), Australian tropical rain forest trees and shrubs. Australian tropical rain forest trees and shrubs: 80 [secondary reference]

Cayzer, L.W., Crisp, M.D. & Telford, I.R.H. (15 December 2000), Revision of Pittosporum (Pittosporaceae) in Australia. Australian Systematic Botany 13(6): 865 [nomenclatural synonym]

nomenclatural synonym of: Pittosporum spinescens (F.Muell.) L.W.Cayzer, Crisp & I.Telford legitimate

Jessup, L.W. (2003), Flora of South-eastern Queensland Volume 1 Changes to names or status of taxa: - [nomenclatural synonym]

nomenclatural synonym of: Pittosporum spinescens (F.Muell.) L.W.Cayzer, Crisp & I.Telford legitimate

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 401 [secondary reference]

nomenclatural synonym: Pittosporum spinescens (F.Muell.) L.W.Cayzer, Crisp & I.Telford legitimate common name: Cattle Berry [n/a] common name: Wild Peach [n/a] common name: Orange Thorn [n/a] common name: Wallaby Apple [n/a]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Pittosporum spinescens (F.Muell.) L.W.Cayzer, Crisp & I.Telford legitimate

Cayzer, L.W., Utteridge, T.M.A., & Chandler, G.T. (27 July 2023), Pittosporum (Pittosporaceae) in Malesia and Papuasia. Australian Systematic Botany 36(3): 239 [nomenclatural synonym]

nomenclatural synonym of: Pittosporum spinescens (F.Muell.) L.W.Cayzer, Crisp & I.Telford legitimate

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