Ahmad, Irfan Religious Diversity, MPI for the Study of Religious and Ethnic Diversity, Max Planck Society;
http://www.vivagroupindia.com/frmBookDetail.aspx?BookId=69834&Status=N (Any fulltext)
Ahmad, I. (2019). Foreword: On writing history. In Mediating Islam and modernity: Sir Sayyid, Iqbal and Azad (pp. vi-xiii). New Delhi: Viva Books.