Singh, N. B. “Propagation, Selection And Establishment of Clonal Seed Orchard of Chilgoza Pine (<I>Pinus gerardiana< I> Wall.)”. Indian Forester 118, no. 12 (December 1, 1992): 901–908. Accessed February 19, 2026. https://indianforester.co.in/index.php/indianforester/article/view/8539.