1. Hasting, James.(ed)1958. Encyclopedia of Religion and Ethics.vol.-IV, New York: P- 348
2. Ibid.p.-350
3. Ibid.p.352-353
4. Spitz. W. Lewis, 2003. The protestant Reforms (1517-1559). USA. Concordia publishing House. P-142-144
5. Visvanathan. Susan.2012. Reading Marx Weber and Durkheim today. Rajasthan . Palm leaf Publication.P67-70