Briggs, B.G. & Ehrendorfer, F. (30 September 1992), A revision of Australian species of Parahebe and Derwentia (Scrophulariaceae). Telopea 5(1): 269, figs 12, 13 (map) [autonym]

taxonomic synonym: Parahebe derwentiana subsp. A [n/a]

Briggs, B.G. & Makinson, R.O. in Harden, G.J. (ed.) (1992), Derwentia. Flora of New South Wales 3: 576 [secondary reference]

taxonomic synonym: Parahebe derwentiana subsp. A [n/a]

Barker, R.M. in Jessop, J.P. (ed.) (September 1993), Scrophulariaceae. A list of the vascular plants of South Australia Edn. 4: 80 [secondary reference]

Heads, M.J. (1994), A biogeographic review of Parahebe (Scrophulariaceae). Botanical Journal of the Linnean Society 115(1): 70 [nomenclatural synonym]

nomenclatural synonym of: Parahebe derwentiana (Andrews) B.G.Briggs & Ehrend. subsp. derwentiana legitimate

Briggs, B.G. & Makinson, R.O. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Derwentia. Flora of Victoria 4: 508, Fig. 99b [secondary reference]

Holland, A.E. in Henderson, R.J.F. (ed.) (2002), Scrophulariaceae. Names and Distribution of Queensland Plants, Algae and Lichens: 186 [secondary reference]

Jessup, L.W. (22 April 2002), Flora of South-eastern Queensland Volume 2 Changes to names or status of taxa: - [secondary reference]

nomenclatural synonym: Veronica derwentiana Andrews legitimate

Council of Heads of Australasian Herbaria (2008), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Veronica derwentiana Andrews subsp. derwentiana legitimate

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 75 [nomenclatural synonym]

nomenclatural synonym of: Veronica derwentiana Andrews subsp. derwentiana legitimate

---