* _Hum Jag Uthe_
* _Nanak Janam Sakhi_
* _Sarghi Shabads_
* _The Sikh Faith_
* _The Sikh Philosophy of God and World_
* _The Sikh Theory of Man and Reality_
* _Sikhism, Islam and Christianity: A Dialogue_ (co-authored with Iqbal Singh Anand and John Macquarrie)
* _Sikhism: A Study_
Articles
* "The Concept of God in Sikhism"
* "The Sikh Concept of Man"
* "The Sikh View of the World"
* "Sikhism and Christianity: A Comparative Study"
* "Sikhism and Islam: A Comparative Study"
* "Sikhism and the Hindu Tradition"
* "The Sikh Contribution to World Religion"
Other Works
* Editor, _The Sikh Review_
* Founder, Institute of Sikh Studies
* President, World Sikh Council