Doweld, A. B. (2012). (2097–2098) Proposals to conserve the name Vertebraria Royle ex McCoy (fossil Gymnospermae: Glossopteridales) against Vertebraria Roussel (Rhodymeniophyta) and Sphenophyllum indicum (V. indica) against V. australis and Clasteria australis. Taxon. 61(5): 1129-1131.
(2097–2098) Proposals to conserve the name Vertebraria Royle ex McCoy (fossil Gymnospermae: Glossopteridales) against Vertebraria Roussel (Rhodymeniophyta) and Sphenophyllum indicum (V. indica) against V. australis and Clasteria australis