Khan, A. Hafiz. “Inoculation of Chir (Pinus Longifolia) With Coleosporium Campanulae (Pers.) Lev., on Campanula Canesoens, Wall, and Coleos-Porium Inulae (Kunze) Ed. Fish., on Inula Cappa D. C”. Indian Forester, vol. 54, no. 3, Feb. 1928, pp. 177-8, doi:10.36808/if/1928/v54i3/19363.