• [Wiki] http://en.wikipedia.org/wiki/Ophiura_albida.
• [marlin] http://www.marlin.ac.uk/biotic/browse.php?sp=6016.
• [Dahm1993] Dahm, C. (1993). Growth, production and ecological significance of Ophiura aibida and O. ophiura (Echinodermata: Ophiuroidea) in the German Bight. Marine Biology, 116:431--437.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.