1. Chettri Arun, Saroj K. Barik, Pandey, Harendra N. and Mark K. Lyngdoh (2010) ‘Liana diversity and abundance as related to microenvironment in three forest types located in different elevational ranges of the Eastern Himalayas’, Plant Ecology and Diversity,3(2): 175–185.
2. Chettri, Arun, SK Barik (2011) ‘Assessing ethnobotanical value and threat status of Tetrastigma rumicispermum (Lawson) Planch, a lesser known liana species of Khangchendzonga Biosphere Reserve, Sikkim’, Indian Journal of Traditional knowledge, 12(2): 339-341.
3. Adhikari, A. Chettri and S. K. Barik (2009) ‘Modelling the ecology and distribution of highly pathogenic avian influenza (H5N1) in the Indian subcontinent,’ Current Science, 97(1):73-78.