• [Wiki] http://en.wikipedia.org/wiki/Padogobius_nigricans.
• [fishbase] https://fishbase.mnhn.fr/summary/Padogobius-nigricans.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [PompGian2015] Pompei, L., Giannetto, D., and Lorenzoni, M. (2015). Age and growth of Arno goby, Padogobius nigricans (Canestrini, 1867), in the Aggia River (Umbria, central Italy). Journal of Applied Ichthyology, 31(3):494–500. doi:10.1111/jai.12689.
• [PompGian2016] Pompei, L., Giannetto, D., and Lorenzoni, M. (2016). Reproductive parameters in native and non-native areas of Padogobius bonelli and comparison with P. nigricans (Actynopterigii, Gobiidae). Hydrobiologia, 779(1):173–182. doi:10.1007/s10750-016-2812-9.