G. C. Pant and A. Tewari, “Contribution of <i>Ophiocordyceps Sinensis</i> (Berk.) Sung et Al. (Yarsa Gumba) in the Livelihood of Rural Communities in Kumaun Himalaya: Management and Conservation Issues”, Indian Forester, vol. 140, no. 4, pp. 384–388, Apr. 2014.