Gurung, T. D., C. Sherpa, V. P. Agrawal, and B. Lekhak. “Isolation and Characterization of Antibacterial Actinomycetes from Soil Samples of Kalapatthar, Mount Everest Region”. Nepal Journal of Science and Technology, vol. 10, Apr. 2010, pp. 173-82, doi:10.3126/njst.v10i0.2957.