International Environmental Governance: Towards UNEPO? (Boston, USA: Brill/ Nijhoff, June 2014)
Multilateral Environmental Agreements: Legal Status of the Secretariats (New York, NY: Cambridge University Press,
2010); Paperback edition 2013)
Implementation of the Convention on Biological Diversity in the Hindu-kush Himalayan Region (Kathmandu: ICIMOD,
2011) [with Oli, Sharma]
"The Quest for a United Nations Specialized Agency for the Environment", The Roundtable: The Commonwealth Journal of
International Affairs (Routledge, London), Vol. 101, No. 2, 1–12, April 2012.
"The Policy & Law for Combating Climate Change in India", Environmental Policy & Law (Amsterdam: IOS Press),
vol.43, no.4-5, 2013.