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JeroenJ.SpeybroeckJeroenJ., WouterW.BeukemaWouterW., Pierre-AndréP.A.CrochetPierre-AndréP.A., A tentative species list of the European herpetofauna (Amphibia and Reptilia) — an update, 31 grudnia 2010, DOI: 10.5281/ZENODO.195659 [dostęp 2023-05-06]. Brak numerów stron w książce
IUCN SSC Amphibian Specialist Group, Bufotes boulengeri, [w:] The IUCN Red List of Threatened Species 2022 [dostęp 2023-05-06](ang.).
nih.gov
ncbi.nlm.nih.gov
MatthiasM.StöckMatthiasM. i inni, Post-Messinian evolutionary relationships across the Sicilian channel: Mitochondrial and nuclear markers link a new green toad from Sicily to African relatives, „BMC Evolutionary Biology”, 8 (1), 2008, s. 56, DOI: 10.1186/1471-2148-8-56, ISSN1471-2148, PMID: 18294389, PMCID: PMC2276203 [dostęp 2023-05-06].
MatthiasM.StöckMatthiasM. i inni, Post-Messinian evolutionary relationships across the Sicilian channel: Mitochondrial and nuclear markers link a new green toad from Sicily to African relatives, „BMC Evolutionary Biology”, 8 (1), 2008, s. 56, DOI: 10.1186/1471-2148-8-56, ISSN1471-2148, PMID: 18294389, PMCID: PMC2276203 [dostęp 2023-05-06].