World Register of Marine Species (WoRMS)
Froese, R. and D. Pauly. Editors. (2026). FishBase. Symphodus caeruleus (Azevedo, 1999). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=558726 on 2026-08-29
Azevedo, M. (1999). Centrolabrus caeruleus sp.nov., a long unrecognized species of marine fish (Teleostei, Labridae) from the Azores. Bocagiana. 196:1-11.