- Electoral Politics in an Emergent State: The Ceylon General Election of May 1970
- The Gaullist System in Asia: The Constitution of Sri Lanka (1978)
- S.J.V. Chelvanayakam and the Crisis of Sri Lankan Tamil Nationalism 1947-1977: A Political Biography
- The Post-Colonial States of South Asia: Political and Constitutional Problems
- Sri Lankan Tamil Nationalism: Its Origins and Development in the Nineteenth and Twentieth Centuries








