Sahgal, V. S. A. K. A., and D. Srivastava. “On the Occurrence of Plagiobryum Zieri (Dicks. Ex Hedw.) Lindb. In Western Himalaya”. INTERNATIONAL JOURNAL OF PLANT AND ENVIRONMENT, Vol. 6, no. 03, July 2020, pp. 222-4, doi:10.18811/ijpen.v6i03.12.