- ↑ 1.0 1.1
"Pinus edulis". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 1998. Ginkuhà 24/10/2012.
- ↑ <![CDATA[Grimshaw, J. & Bayton, R.]]>, 2009New trees (recent introductions to cultivation) Kew Publishing, Royal Botanic Gardens, Kew
- ↑ Engelm., 1848 In: Wislizenus, Mem. Tour N. Mexico: 88.
- ↑ 4.0 4.1 Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2014). "Species 2000 & ITIS [[Catalogue of Life]]: 2014 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 26 May 2014. CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ Conifer Database. Farjon A., 2011-02-11
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