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Shaffer, H. B.; Pauly, G. B.; Oliver, J. C.; Trenham, P. C. (2004). "The molecular phylogenetics of endangerment: cryptic variation and historical phylogeography of the California tiger salamander, Ambystoma californiense". Molecular Ecology. 13 (10): 3033–3049. doi:10.1111/j.1365-294x.2004.02317.x. PMID15367118. S2CID912805.
Shaffer, H. B.; Pauly, G. B.; Oliver, J. C.; Trenham, P. C. (2004). "The molecular phylogenetics of endangerment: cryptic variation and historical phylogeography of the California tiger salamander, Ambystoma californiense". Molecular Ecology. 13 (10): 3033–3049. doi:10.1111/j.1365-294x.2004.02317.x. PMID15367118. S2CID912805.
IUCN (International Union for Conservation of Nature), Conservation International & NatureServe (2004). "Ambystoma californiense". IUCN 2014. The IUCN Red List of Threatened Species. Version 2014.3. Archived from the original on 2014-06-27. Retrieved 2015-05-31.