Pradhan, Urbashi and M, Soubadra Devy (2019) Pollinators of Sikkim Mandarin Orange Citrus reticulata (Sapindales: Rutaceae). Journal of Threatened Taxa, 11 (5). pp. 13625-13628. ISSN 0974-7907

Pradhan, Urbashi (2018) Ecosystem Services and Goods Provisioned by Fragmented Forest Landscape in a Matrix of Orange Orchards in Sikkim Himalayas India. Doctoral thesis, Ashoka Trust for Research in Ecology and the Environment; Manipal Academy of Higher Education.

Pradhan, Urbashi (2014) Sikkim’s ecological fragments.