1. Alberta Sustainable Resource Development and Alberta Conservation Association. 2007. Status of the limber pine (Pinus flexilis) in Alberta. Alberta Sustainable Resource Development, Wildlife Status Report No. 62. Edmonton, AB. 17 p.
2. Alberta Whitebark and Limber Pine Recovery Team, 2014. Alberta Limber Pine Recovery Plan 2014-2019. Alberta Environment and Sustainable Resource Development, Alberta Species at Risk Recovery Plan No. 35. Edmonton, AB. 61 p. https://open.alberta.ca/dataset/45ceb67a-7b44-4beb-a5a4-2b72a9b2e118/resource/05362a91-7f67-4af3-b8ea-e8e40f91a5dc/download/2014-sar-limberpine-recoveryplan-sep2014.pdf.
3. Field Guide to Ecosites of Southwestern Alberta;Archibald,1996
4. Whitebark pine stand condition, tree abundance, and cone production as predictors of visitation by Clark’s nutcracker;Barringer;PLoS ONE,2012
5. Facilitation by Pinus flexilis during succession: a hierarchy of mechanisms benefits other plant species;Baumeister;Ecology,2006