Christopher Scharpf; Kenneth J. Lazara (29 May 2018). "Order GOBIIFORMES: Family GOBIIDAE (d-h)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 1 September 2018.
fishbase.org
Froese, Rainer; Pauly, Daniel (eds.) (2013). "Gobius roulei" in FishBase. June 2013 version.