• [Wiki] http://en.wikipedia.org/wiki/Pelophylax_ridibundus.
• [amphibiaweb] https://amphibiaweb.org/cgi/amphib_query?where-genus=Pelophylax&where-species=ridibundus.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Pelophylax_ridibundus.
• [Gunt1990] Günther, R. (1990). Die Wasserfrösche Europas. A. Ziemsen Verlag.
• [Ivan2017] Ivanova, N. L. (2017). Growth characteristics and rates of the mash frog Pelophylax ridibundus Pall. Introduced into water bodies of the Middle Urals. Biology Bulletin, 44:412--416.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [SochOgie2010] Socha, M. and Ogielska, M. (2010). Age structure, size and growth rate of water frogs from central European natural Pelophylax ridibundus-Pelophylax esculentus mixed populations estimated by skeletochronology. Amphibia-Reptilia, 31:239--250.