“Pollination crises in the agro-ecosystems of the tropics: challenges and way forward”
, in Agroecology, ecosystems and sustainability in the tropics
, New Delhi: Studera Press, 2007.
“Pesticides and the Muted Buzz of the Bees”
, in Environmental impacts on health: towards a better future
, Kolkata: Kolkata Readers Service, 2015.