1. Williams MMR (2003) NEA-1706/01 CD package. Canadian and early British Energy Reports on Nuclear Reactor Theory (1940–1946). Nuclear Energy Agency Data Bank, OECD, Paris. Available at http://www.nea.fr/abs/html/nea-1706.html
2. Davison B (with coll. Sykes JB) (1957) Neutron transport theory. Oxford University Press, Oxford/England
3. Lee CE (1962) The discrete Sn approximation to transport theory. Report LA-2595, Los Alamos Scientific Laboratory, New Mexico, USA
4. Bell GI, Glasstone S (1970) Nuclear reactor theory. Van Nostrand Reinhold, New York
5. MacFarlane RE, Boicourt RM (1975) NJOY: a neutron and photon processing system. Trans Am Nucl Soc 22:720