Thapliyal, R. C., and M. M. S. Rawat. “Studies on the Germination and Viability of Seed of Two Species of Himalayan Alders, <I>Alnus nitida< I> and <I>A. Nepalensis< I>”;. Indian Forester, vol. 117, no. 4, Apr. 1991, pp. 256-61, doi:10.36808/if/1991/v117i4/8608.