Paushaura Singh is Professor and Saini Chair in Sikh Studies; and co-Chair, Sikh Studies Group of AAR, University of California, Riverside, California, USA.
N. Gerald Barrier was Professor of history at the University of Missouri Columbia, USA. He wrote and edited several publications including Banned: Controversial Literature and Political Control in British India 1907-1947 (1976); The Census in British India: New Perspectives (1981) and India and America: American Publishing on India 1930-1985 (1986). He passed away in 2010.