Malhotra, S. K. “Studies on the Limestone Vegetation of Sahasradhara Near Dehradun (U.P.)-7. Phytosociological Studies : Community Co-Efficient”. Nelumbo, vol. 13, no. 3-4, May 2024, pp. 343-4, doi:10.20324/nelumbo/v13/1971/75742.