• [Wiki] http://en.wikipedia.org/wiki/Petrus_rupestris.
• [fishbase] https://www.fishbase.se/summary/Petrus-rupestris.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Smal1988] Smale, M. J. (1988). Distribution and reproduction of the reef fish Petrus rupestris (Pisces: Sparidae) off the coast of south africa. S.-Afr. Tydskr. Dierk., pages 272--287.
• [SmalPunt1991] Smale, M. J. and Punt, A. E. (1991). Age and growth of the red steenbras Petrus rupestris (Pisces: Sparidae) on the south-east coast of South Africa. South African Journal of Marine Science, pages 131--139. doi:10.2989/02577619109504626.