Brill's Encyclopedia of Sikhism, Volume 1: History, Literature, Society, Beyond Punjab Tapa dura - 2017

Knut A. Jacobsen is professor in the history of religions at the University of Bergen, Norway, and author of numerous publications on various aspects of religions in South Asia and in the South Asian diasporas.
Gurinder Singh Mann taught Sikh studies at Columbia University, New York (1988-1999), and the University of California, Santa Barbara (1999-2015). He is currently the director of the Global Institute for Sikh Studies, New York, United States.
Kristina Myrvold is associate professor of the study of religions at Linnaeus University, Sweden. She has directed several research projects on the Sikh religion and has published numerous works on Sikh religious practices and migration.
Eleanor Nesbitt is professor emerita (religions and education) at the University of Warwick, Coventry, United Kingdom. She is a founder member of the Punjab Research Group and has published extensively on the Sikh tradition.