1. Adams, W.T., Birkes, D.S. 1991. Estimating mating patterns in forest tree populations. In: Fineschi, S., Malvolti, M. E., Cannata, F. and Hattemer, H. H. (Eds) Biochemical Markers in the Population Genetics of Forest Trees, pp. 157± 172. SPB Academic Publishing, The Hague: Adams, W.T. Gene dispersal within forest tree populations. New Forest 6, 217–240 (1992). https://doi.org/10.1007/BF00120646.
2. Aldo Leopold Wilderness Research Institute, n.d. Tool box: Ecological interventions in wilderness https://leopold.wilderness.net/resources-for-managers/Toolboxes.php Website Accessed 1/5/2022.
3. American Forests, 2017. Whitebark pine restoration and conservation through a cultural lens: Incorporating tribal values into spatial ecological assessments of whitebark pine forests across the Crown of the Continent. https://www.americanforests.org/wp-content/uploads/2018/01/Incorporating-Tribal-Cultural-Values-into-WBP-Ecological-Analyses-in-the-Crown_Oct-2017.pdf.
4. Aubry, C., Goheen, D., Shoal, R., Ohlson, T., Lorenz, T., Bower, A., Mehmel, C., Sniezko, R. 2008. Whitebark Pine restoration strategy for the Pacific North West region executive summary.https://ecoshare.info/wpcontent/uploads/2012/01/WPB_PNW_ExecutiveSummary_100908cl.pdf.
5. Whitebark Pine Stand Condition, Tree Abundance, and Cone Production as Predictors of Visitation by Clark’s Nutcracker;Barringer;PLoS ONE,2012