Howe, M.A. in Britton, N.L. & Millspaugh, C.F. (1920), Algae. The Bahama Flora: 587 [comb. nov.]

basionym: Goniolithon improcerum Foslie & M.Howe legitimate

Townsend, R.A. & Adey, W.H. (1990), Morphology of the Caribbean Alga: Goniolithon improcerum Foslie et Howe in Foslie (Corallinaceae, Rhodophyceae). Botanica Marina 33: - [secondary reference]

Penrose, D.L. in Womersley, H.B.S. (1996), Hydrolithon, Pneophyllum, Spongites & Neogoniolithon. The Marine Benthic Flora of Southern Australia. Part IIIB: - [nomenclatural synonym]

nomenclatural synonym of: Hydrolithon improcerum (Foslie & M.Howe) Foslie legitimate

ABRS (2011), Australian Algal Name Index Edn. 2011: - [secondary reference]

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