Shrestha, S., B. Shrestha, J.-H. Park, D.-Y. Lee, J.-G. Cho, and N.-I. Baek. “Chemical Constituents of Yarsagumba (Ophiocordyceps Sinensis (Berk.) Sung Et al.), a Valued Traditional Himalayan Medicine”. Nepal Journal of Science and Technology, vol. 13, no. 1, Jan. 2013, pp. 43-58, doi:10.3126/njst.v13i1.7398.