2019: “Introduction “, in BCIM Economic Cooperation: Interplay of Geo-economics and Geo-politics, (eds), Gurudas Das and C Joshua Thomas, ISBN: 9780367733476, pp: 1–20, Routledge, London and New York
2019: “BCIM: What should be the basis for sub-regional cooperation?”, in BCIM Economic Cooperation: Interplay of Geo-economics and Geo-politics, (eds), Gurudas Das and C Joshua Thomas, ISBN: 9780367733476, pp: 23-43, Routledge, London and New York
2019: “Is BCIM-EC beneficial for India?”, in BCIM Economic Cooperation: Interplay of Geo-economics and Geo-politics, (eds), Gurudas Das and C Joshua Thomas, ISBN: 9780367733476, pp: 125-134, Routledge, London and New York
2017: “India-Myanmar-Thailand (IMT)Trilateral Highway and its likely impact on the economic integration between NER and ASEAN”, in ASEAN Calling: Development of India’s North-East through Sub-regional Cooperation, ISBN: 9789386618023, pp: 61-69, Pentagon Press, New Delhi
2017: “Reaping Dividend from India’s Act East Policy: What North-East can offer?”, in Act East and India’s North East, (eds), C Joshua Thomas and K Sarada, ISBN: 9788182749542, pp: 66-76, Pentagon Press, New Delhi
2017: “Making “Act East Policy” to work for the development of Northeastern Region of India”, in Integrating North East in India’s Act East Policy, (eds), Pankaj Jha and Rahul Mishra, ISBN: 9789383445325, pp: 44-55, Indian Council of World Affairs, New Delhi
2016: “Introduction “, in Look East to Act East Policy: Implications for India’s Northeast, (eds), Gurudas Das and C Joshua Thomas, ISBN: 9781138667563, pp: 1–15, Routledge, London and New York
2016: “Look East Policy: Economic Engagements with ASEAN and East Asian Countries”, in Look East to Act East Policy: Implications for India’s Northeast, (eds), Gurudas Das and C Joshua Thomas, ISBN: 9781138667563, pp: 19-43, Routledge, London and New York
2015: “Democracy in the Grass-Root: A Case Study of Nagendra Nagar Gaon Panchayat in Karimganj District of Assam”, in Democracy and Development in India’s North-East: Challenges and Opportunities, (eds), L. S. Gassah and C J Thomas, ISBN: 9789380574745, pp: 145-69, Bookwell, New Delhi
2015: “Sub-Regional Cooperation for the Development of Landlocked Peripheral Areas: The Case of BCIM”, in BCIM Economic Corridor: The Road Ahead, (eds), Rajiv K Bhatia and Rahul Mishra, ISBN: 9788182748439, pp: 62-81, Pentagon Press, New Delhi
2010: “Development of National Peripheries through Mobilizing Cross-Border Synergies: A Case for Sino-Indian Cooperation for the Development of India’s Northeast and China’s Southwest”, in India-China: Trade and Strategy for Frontier Development, (eds), Gurudas Das and C Joshua Thomas, ISBN: 9789380574073, pp: 349-72, Bookwell, New Delhi
2008: “India’s Look East Policy: Implications for Development”, in India’s North East: New Vistas for Peace, (eds), Pushpita Das and Namrata Goswami, ISBN: 9788170493266, pp: 167-89, Manas Publications, Delhi
2007: “Unemployment in Manipur: Some Policy Implications”, in Dimensions of Social Issues in India’s North East, (eds), H Sudhir and Jubita Hajarimayum, ISBN: 9788183701136, Akansha Publishing House, New Delhi