* Lajpat Rai, "A History of the Arya Samaj", (Rep.) New Delhi (1993), ISBN 81-215-0578-X* M. Ruthven, "Fundamentalism: A Very Short Introduction", Oxford University Press, USA (2007), ISBN 978-0-19-921270-5.
* Lajpat Rai, "A History of the Arya Samaj", (Rep.) New Delhi (1993), ISBN 812150578X* M. Ruthven, "Fundamentalism: A Very Short Introduction", Oxford University Press, USA (2007), ISBN 978-0199212705.