1. Neutron coincidence counters for plutonium measurements;Ensslin;Nucl. Mater. Manag.,1978
2. Neutron multiplicity and multiplication measurements;Krick;Nucl. Instrum. Methods Methods Phys. Res. A,1984
3. Principles of neutron coincidence counting;Ensslin,1991
4. N. Ensslin, W.C. Harker, M.S. Krick, D.G. Langner, M.M. Pickrell, J.E. Stewart, Application Guide to Neutron Multiplicity Counting, Los Alamos National Laboratory Technical Report, la-13422-M, 1998.
5. H.O. Menlove, Description and Operation Manual for the Active Well Coincidence Counter, Los Alamos National Laboratory Technical Report, la-7823-M, 1979.