1. Clinical Features and Management of Snake Bites in 70 Dogs in Korea;Kim;J. Veter Sci.,2022
2. Paro, B. (2023, January 12). The 11 VENOMOUS SNAKES Found in Europe! (ID Guide). Available online: https://birdwatchinghq.com/venomous-snakes-of-europe/.
3. Cabral, M., Almeida, J., Almeida, P., Dellinger, T., Ferrand de Almeida, M., Oliveira, M., Palmeirim, J., Queirós, A., Rogado, L., and Santos-Reis, M. (2005). Livro Vermelho Dos Vertebrados de Protugal, Instituto da Conservação da Natureza.
4. (2022, February 04). The IUCN Red List of Threatened Species. Available online: https://www.iucnredlist.org/es.
5. Plicidentine and the Repeated Origins of Snake Venom Fangs;Palci;Proc. R. Soc. B Biol. Sci.,2021