• [Wiki] http://en.wikipedia.org/wiki/Pelusios_subniger.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Pelusios_subniger.
• [EoL] https://eol.org/pages/791166.
• [Gerl2008] Gerlach, J. (2008). Fragmentation and demography as causes of population decline in Seychelles freshwater turtles (genus Pelusios). Chelonian Conservation and Biology, 7(1):78--87.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.