Wilson, Paul G. (5 May 1971), Taxonomic notes on the family Rutaceae, principally of Western Australia. Nuytsia 1(2): 206 [comb. nov.]

basionym: Philotheca hassellii F.Muell. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 104, 105 [secondary reference]

nomenclatural synonym: Philotheca hassellii F.Muell. legitimate

Wilson, Paul G. (17 February 1998), Nomenclatural notes and new taxa in the genera Asterolasia, Drummondita and Microcybe (Rutaceae: Boronieae). Nuytsia 12(1): - [secondary reference]

nomenclatural synonym: Drummondita hassellii (F.Muell.) Paul G.Wilson var. hassellii legitimate

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 522 [secondary reference]

common name: Peak Charles Drummondita [n/a]

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

nomenclatural synonym: Philotheca hassellii F.Muell. legitimate nomenclatural synonym: Drummondita hassellii (F.Muell.) Paul G.Wilson var. hassellii legitimate

• APC Dist.: WA

Wilson, Paul G. in Wilson, A.J.G. (ed.) (2013), Drummondita. Flora of Australia 26: 429-430, Plate 45 [secondary reference]

nomenclatural synonym: Philotheca hassellii F.Muell. legitimate

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