Somatic embryogenesis in whitebark pine (Pinus albicaulis) and its implication for genetic resource conservation and restoration. 2010. Park, Y.S.; Barnhardt, L.; Klimaszewska K.; Dhir N.; MacEacheron I. Pages 74–80 in Y.S. Park; J.M. Bonga; S.Y. Park; H.K. Moon, editors. Advances in Somatic Embryogenesis of Trees and Its Application for the Future Forests and Plantations, Proceedings of the IUFRO Working Party 2.09.02: “Somatic Embryogenesis of Trees” conference, 19–21 August 2010, Suwon, Republic of Korea.
Geographic variation in susceptibility of Alberta lodgepole pine to western gall rust. 1997. Yang, R.C.; Dhir, N.K.; Yeh, F.C.; Hiratsuka, Y. Canadian Journal of Forest Research 27: 1398-1405.