อ้างอิง ของ เรดวูดชายฝั่ง

  1. ↑ Farjon, A. & Schmid, R. (2013). "Sequoia sempervirens". IUCN Red List of Threatened Species. 2013: e.T34051A2841558. doi:10.2305/IUCN.UK.2013-1.RLTS.T34051A2841558.en.
  2. ↑ Sunset Western Garden Book, 1995:606–607
    "sempervirent". Oxford English Dictionary (3rd ed.). Oxford University Press. September 2005.
  3. ↑ "BSBI List 2007". Botanical Society of Britain and Ireland. คลังข้อมูลเก่า เก็บจาก แหล่งเดิม (xls) เมื่อ 2015-01-25. สืบค้นเมื่อ 2014-10-17.
  4. ↑ The related Sequoiadendron giganteum is commonly referred to as "giant redwood".
  5. ↑ "Sequoia gigantea is of an ancient and distinguished family". Nps.gov. 2007-02-02. สืบค้นเมื่อ 2012-08-07.
  6. ↑ "Redwood National & State Parks Redwood burl poaching background and update" (PDF). www.nps.gov. สืบค้นเมื่อ 8 June 2020.
  7. ↑ Kreissman, Bern; Lekisch, Barbara (1991). California, an Environmental Atlas & Guide. Bear Klaw Press. p. 104. ISBN 978-0962748998. สืบค้นเมื่อ 8 June 2020.
  8. ↑ Hearings, Reports and Prints of the House Committee on Interior and Insular Affairs. United States. Congress. House. Committee on Interior and Insular Affairs. 31 January 1978. p. 266. สืบค้นเมื่อ 8 June 2020.

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