Pansing, Elizabeth R., and Diana F. Tomback. “Seeding of Whitebark Pine (Pinus Albicaulis) in Western North American Subalpine Forests: Development and Application”. REFORESTA, no. 21 (January 22, 2026): 32–53. Accessed March 6, 2026. https://www.journal.reforestationchallenges.org/index.php/REFOR/article/view/241.