1. S. Kumar, Pujan Shrestha and Abdul Salam, Energy Access of the Urban Poor in Bangkok, Thailand, Sustainable Future Energy 2012 and 10th SEE FORUM, Innovations for Sustainable and Secure Energy, 21-23 November 2012, Brunei Darussalam
2. S. Kumar , Energy for sustainable development: Tropical island nation�s context, International Conference on Tropical Island Ecosystems: Issues related to livelihood, sustainable development and climate change, 23 � 26 March, 2011, Port Blair, India.
3. S. Kumar, Renewable Energy Education and Research at the Asian Institute of Technology, 6th UN-CECAR International Conference: Renewable Energy, Bangkok, Thailand, 22-23 May 2012.
4. S. Kumar , �RETScreen Use in University- level Energy Courses�, RETScreen Annual Conference and Training Institute, 20-22 June, 2011, Niagara Falls, Canada
