Finance and Politics in France, 1589-1661 (1981); Society and Government in France under Richelieu and Mazarin, 1624-61 (1988); L’absolutisme (1989); The European Dynastic States, 1494-1660 (1991); [with M. M. Bonney] Jean-Roland Malet: premier historien des finances de la monarchie française (1993); (ed.)
Essays in European fiscal history, 1130-1830 (1989); The Thirty Years’ War (2002); Harvest of Hatred.
The Concerned Citizens' Tribunal Report on Gujarat (2002);[5][6] Three Giants of South Asia: Gandhi, Ambedkar and Jinnah on Self-Determination (New Delhi, 2004).
His work on religious pluralism, and particularly his study on Jihad from Qur'an to Bin Laden (2004), has been frequently cited.
Indian and Pakistani Retired Military Leaders Reflect on Relations between the Two Countries, Past, Present and Future (2011).