• [Wiki] http://en.wikipedia.org/wiki/Protopterus_aethiopicus.
• [fishbase] https://www.fishbase.se/summary/Protopterus-aethiopicus.html.
• [britannica] https://www.britannica.com/animal/lungfish.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Protopterus_annectens.
• [DunbGree2006] Dunbrack, R., Green, J. M., and Mlewa, C. M. (2006). Marbled lungfish growth rates in Lake Baringo, Kenya, estimated by mark-recapture. Journal of Fish Biology, 68:443--449. doi:10.1111/j.1095-8649.2006.00906.x.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.