• [Wiki] http://en.wikipedia.org/wiki/Dugong_dugon.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Dugong_dugon.
• [Hein1972] Heinsohn, G. E. (1972). A study of dugongs (Dugong dugong) in Northern Queensland, Australia. Biological Conservation, 4(3):205--213.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Mars1980] Marsh, H. (1980). Age determination of the dugong (Dugong dugon (Müller)) in Northern Australia and its biological implications. REP. INT. WHAL. COMMN, special issue 3:181--201.