• [Wiki] http://en.wikipedia.org/wiki/Raja.
• [fishbase] http://www.fishbase.org/summary/Raja-miraletus.html.
• [Abde1992] Abdel-Aziz, S. H. (1992). The use of vertebral rings of the brown ray Raja miraletus (Linnaeus, 1758) off the Egyptian Mediterranean coast for estimation of age and growth. Cybium, 16(2):121--132.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.