อ้างอิง ของ Psammophis longifrons

  1. 1 2 Srinivasulu, C.; Srinivasulu, B.; Mohapatra, P.; Kulkarni, N.U.; Thakur, S.; Deepak, V. (2013). "Psammophis longifrons". IUCN Red List of Threatened Species. 2013: e.T172688A1367315. doi:10.2305/IUCN.UK.2013-1.RLTS.T172688A1367315.en. สืบค้นเมื่อ 14 September 2021.
  2. ↑ Psammophis longifrons ที่คลังข้อมูลสัตว์เลื้อยคลาน Reptarium.czสืบค้นเมื่อ 14 September 2021
  3. ↑ Vyas, Raju (1897). "Collection of a stout sand snake". Hamadryad. 12 (2): 7–8.
  4. ↑ Nande, Raghavendra; Deshmukh, Sawan (December 2007). "Snakes of Amravati District including Melghat, Maharashtra, with important records of the Indian Egg-Eater, Mountain Trinket Snake and Indian Smooth Snake" (PDF). Zoos' Print Journal. 22 (12): 2920–2924. doi:10.11609/jott.zpj.1653.2920-4. คลังข้อมูลเก่าเก็บจากแหล่งเดิม (PDF)เมื่อ 2016-03-03. สืบค้นเมื่อ 2011-03-22.
  • Vyas and Patel (2013), NOTES ON DISTRIBUTION AND NATURAL HISTORY OF Psammophis longifrons BOULENGER 1896 (SERPENTES: PSAMMOPHIIDAE: PSAMMOPHIINAE) IN GUJARAT, INDIA. Russian Journal of Herpetology. Vol. 20, No. 3, 2013, pp. 217 – 222

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WikiPedia: Psammophis longifrons https://www.iucnredlist.org/species/172688/1367315 https://doi.org/10.2305%2FIUCN.UK.2013-1.RLTS.T172... https://doi.org/10.11609%2Fjott.zpj.1653.2920-4 http://reptile-database.reptarium.cz/species.php?g... http://reptile-database.reptarium.cz/ https://web.archive.org/web/20160303180517/http://... http://www.zoosprint.org/ZooPrintJournal/2007/Dece... https://animaldiversity.org/accounts/Psammophis_lo... https://www.gbif.org/species/5959486 https://inaturalist.org/taxa/28978