1. LND, INC Catalog, Neutron Radiation Detectors B10 lined.
2. Neutron proportional counters, Reuter-Stokes Catalog 10.
3. G.F. Knoll, Radiation Detection and Measurement, 2nd Edition, John Wiley & Sons, New York, pp. 170, 183.
4. P.M. Dighe, K.R. Prasad, S.K. Kataria, Symposium on Intelligent Nuclear Instrumentation—2001, Bombay, February.