• [Wiki] http://en.wikipedia.org/wiki/Atractosteus_spatula.
• [seriouslyfish] http://www.seriouslyfish.com/species/atractosteus-spatula/.
• [flmnh] http://www.flmnh.ufl.edu/natsci/ichthyology/gallery/Descript/AlligatorGar/AlligatorGar.html.
• [Clay2004] Clay, T. A. (2004). Growth, survival and cannibalism rates of alligator gar Atractosteus spatula in recirculating aquaculture systems. PhD thesis, Thesis Univ Maryland, Baltimore.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.