• [Wiki] http://en.wikipedia.org/wiki/Bombina_variegata.
• [amphibiaweb] https://amphibiaweb.org/cgi/amphib_query?rel-common_name=like&where-scientific_name=Bombina+variegata.
• [AnAge] https://genomics.senescence.info/species/entry.php?species=Bombina_variegata.
• [BulbKutr2018] Bülbül, U., KutruP, B., Eroğlu, A. I., Koç, H., Kurnaz, M., and Odabaş, Y. (2018). Life history traits of a turkish population of the yellow-bellied toad, Bombina variegata (Linnaeus , 1758) (Anura: Bombinatoridae). Herpetozoa, 31:11--19.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.