“Environmental Impacts of Intensive Cardamom (Small) Cultivation in Indian Cardamom Hills: The Need for Sustainable and Efficient Practices”. Recent Research in Science and Technology 3: 9–15. http://eprints.nias.res.in/191/.. 2011.
“Occurrence and activity of cardamom pests and honeybees as affected by pest management and climate change”. International Multidisciplinary Research Journal 1: 3–12. http://eprints.nias.res.in/254/.. 2011.