Mandal, Kunal, Jatindra Nath Samanta, Satyabrata Maiti, and R. D. Kamboj. 2011. “Myths and Facts of Guggal Gum Tapping”. Indian Forester 137 (11):1346-47. https://doi.org/10.36808/if/2011/v137i11/12860.