↑Azevedo, J. M. N. 1999. Centrolabrus caeruleus sp. nov., a long unrecognized species of marine fish (Teleostei, Labridae) from the Azores. Bocagiana. Museu Municipal do Funchal (História Natural) No. 196: 1-11.
↑Linnaeus, C. 1758. Systema Naturae, Ed. X. (Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. Editio decima, reformata.) Holmiae. Systema Nat. ed. 10 v. 1: i-ii + 1-824.
↑Lowe, R. T. 1834. Characters of a new genus Leirus, and of several new species of fishes from Madeira. Proceedings of the General Meetings for Scientific Business of the Zoological Society of London 1833 (pt 1): 142-144.