1. Statistical dynamics of religions and adherents;Ausloos;Europhysics Letters,2007
2. M. Ausloos, F. Petroni, On World Religion Adherence Distribution Evolution. http://arXiv.org/e-print/:0801.1010
3. D. Barrett, T. Johnson, World Christian Trends AD 30–AD 2200. Interpreting the annual Christian megacensus, William Carey Library (2001)
4. World Christian Encyclopedia;Barrett,2001
5. E. Durkheim, Les Formes élémentaires de la vie religieuse (XXX, 1912). Transl: The Elementary Forms of Religious Life