Dockrill, A.W. (19 September 1967), Australasian Sarcanthinae: 31, t. 7 [tax. nov.]

• Type: Papillilabium beckleri (Benth.) Dockr.

Dockrill, A.W. (1969), Australian Indigenous Orchids: 789-791 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 31 [secondary reference]

Jones, D.L. (1988), Native Orchids of Australia: 543 [secondary reference]

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1989), Orchidaceae. Flora of South-eastern Queensland 3: 446 [secondary reference]

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 102 [secondary reference]

Weston, P.H. in Harden, G.J. (ed.) (1993), Papillilabium. Flora of New South Wales 4: 246 [secondary reference]

Dockrill, A.W. (1994), Australian Indigenous Orchids Edn. 2, 2: 891 [secondary reference]

Bishop, A. (2000), Field guide to the orchids of New South Wales and Victoria Edn. 2: 205 [secondary reference]

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

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 629 [secondary reference]

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - APC [secondary reference]

• APC Dist.: Qld, NSW

Clements, M.A., Jones, D.L. & Banks, D.P. (2019), Notes on Australasian orchids 4: subtribe Aeridinae. Australian Orchid Review 84(2): 29 [taxonomic synonym]

taxonomic synonym of: Plectorrhiza Dockrill legitimate

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