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Urban, Hugh B. (Junio de 2006). 2. «Fair Game: Secrecy, Security and the Church of Scientology in Cold War America». Journal of the American Academy of Religion (Oxford University Press) 74: 356-389. doi:10.1093/jaarel/lfj084.
Alona E. Evans (Abril de 1980). 2. «United Kingdom Case Note». The American Journal of International Law74: 447-450. JSTOR2201516. doi:10.2307/2201516.
Alona E. Evans (Abril de 1980). 2. «United Kingdom Case Note». The American Journal of International Law74: 447-450. JSTOR2201516. doi:10.2307/2201516.