Sparreboom, M. (2014). Salamanders of the Old World: The Salamanders of Europe, Asia and Northern Africa. Zeist, The Netherlands: KNNV Publishing. doi:10.1163/9789004285620. ISBN9789004285620.
Wakely, J.F.; Fuhrman, G.J.; Fuhrman, F.A.; Fischer, H.G.; Mosher, H.S. (1966). "The occurrence of tetrodotoxin (tarichatoxin) in amphibia and the distribution of the toxin in the organs of newts (Taricha)". Toxicon. 3 (3): 195–203. doi:10.1016/0041-0101(66)90021-3. ISSN0041-0101. PMID5938783.
Horner, H.A.; Macgregor, H.C. (1985). "Normal development in newts (Triturus) and its arrest as a consequence of an unusual chromosomal situation". Journal of Herpetology. 19 (2): 261. doi:10.2307/1564180. ISSN0022-1511. JSTOR1564180.
Horner, H.A.; Macgregor, H.C. (1985). "Normal development in newts (Triturus) and its arrest as a consequence of an unusual chromosomal situation". Journal of Herpetology. 19 (2): 261. doi:10.2307/1564180. ISSN0022-1511. JSTOR1564180.
Wakely, J.F.; Fuhrman, G.J.; Fuhrman, F.A.; Fischer, H.G.; Mosher, H.S. (1966). "The occurrence of tetrodotoxin (tarichatoxin) in amphibia and the distribution of the toxin in the organs of newts (Taricha)". Toxicon. 3 (3): 195–203. doi:10.1016/0041-0101(66)90021-3. ISSN0041-0101. PMID5938783.
Wakely, J.F.; Fuhrman, G.J.; Fuhrman, F.A.; Fischer, H.G.; Mosher, H.S. (1966). "The occurrence of tetrodotoxin (tarichatoxin) in amphibia and the distribution of the toxin in the organs of newts (Taricha)". Toxicon. 3 (3): 195–203. doi:10.1016/0041-0101(66)90021-3. ISSN0041-0101. PMID5938783.
Horner, H.A.; Macgregor, H.C. (1985). "Normal development in newts (Triturus) and its arrest as a consequence of an unusual chromosomal situation". Journal of Herpetology. 19 (2): 261. doi:10.2307/1564180. ISSN0022-1511. JSTOR1564180.