1. Finite element methods for neutron transport based on maximum and minimum principles for discontinuous trial functions;Ackroyd;Annals of Nuclear Energy,1992
2. Nuclear reactor theory;Bell,1952
3. Nuclear reactor theory;Bell,1979
4. Bowen, D. G., & Busch, R. D. (2005). Hand calculational methods for criticality safety – A primer. In 2005 NCSD topical meeting (American Nuclear Society Nuclear Criticality Safety Division).
5. Handbook of Nuclear Engineering