Tham khảo Arizona_elegans

  1. ↑ Hammerson, G.A., Frost, D.R., Santos-Barrera, G., Vasquez Díaz, J. & Quintero Díaz, G.E. 2007. Arizona elegans. The IUCN Red List of Threatened Species 2007: e.T63734A12711788. https://dx.doi.org/10.2305/IUCN.UK.2007.RLTS.T63734A12711788.en. Downloaded on 12 October 2018.
  2. ↑ The Reptile Database. www.reptile-database.org.
  3. ↑ Schmidt, K.P., and D.D.Davis. 1941. Field Book of Snakes of the United States and Canada. G.P. Putnam's Sons. New York. 365 pp. (Arizona elegans, pp. 155-158, Figures 43. & 44. + Plate 17.)
  4. ↑ Conant, R. 1975. A Field Guide to Reptiles and Amphibians of Eastern and Central North America, Second Edition. Houghton Mifflin. Boston. 429 pp. ISBN 0-395-19977-8 (paperback). (Arizona elegans, pp. 197-198 + Plate 27 + Map 145.)
  5. ↑ Smith, H.M., and E.D. Brodie, Jr. 1982. Reptiles of North America: A Guide to Field Identification. Golden Press. New York. 240 pp. ISBN 0-307-13666-3 (paperback). (Arizona elegans, pp. 182-183.)

Tài liệu tham khảo

WikiPedia: Arizona_elegans http://reptile-database.reptarium.cz/species.php?g... http://www.itis.gov/servlet/SingleRpt/SingleRpt?se... http://fossilworks.org/bridge.pl?a=taxonInfo&taxon... http://www.irmng.org/aphia.php?p=taxdetails&id=112... https://www.itis.gov/servlet/SingleRpt/SingleRpt?s... https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwt... https://dx.doi.org/10.2305/IUCN.UK.2007.RLTS.T6373... https://eol.org/pages/1057093 https://www.gbif.org/species/5223735 https://www.inaturalist.org/taxa/28246