Briggs, B.G. Wiecek, B. & Whalen, A.J. in Harden, G.J. (ed.) (1992), Veronica. Flora of New South Wales 3: 581 [primary reference]

taxonomic synonym: Veronica subtilis Ehrend. & B.G.Briggs manuscript name

Barker, R.M. in Jessop, J.P. (ed.) (September 1993), Scrophulariaceae. A list of the vascular plants of South Australia Edn. 4: 81 [secondary reference]

Briggs, B.G. & Ehrendorfer, F. (13 November 2006), New Australian species and typifications in Veronica sens. lat. (Plantaginaceae). Telopea 11(3): 285-287, Figs 3, d-f, 5 (map) [taxonomic synonym]

taxonomic synonym of: Veronica subtilis B.G.Briggs & Ehrend. legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Veronica subtilis B.G.Briggs & Ehrend. legitimate

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