1. D. Reilly, N. Ensslin, H. Smith Jr., Passive non-destructive assay of nuclear materials, NUREG/CR-5550 Los Alamos National Laboratory Report LA-UR-90-732 March, 1991 (Chapter 8).
2. G. Bignan, H. Ottmar, A. Schubert, W. Ruhter, C. Zimmerman, Plutonium isotopic determination by gamma spectrometry: recommendations for the 242Pu content evaluation using a new algorithm ESARDA Bulletin 28 January 1998.
3. T. Sampson, T. Kelley, PC/FRAM, Version 4.2 User Manual, Los Alamos National Laboratory Report LA-UR-02-5268, March, 2003.
4. R. Gunnink, A new one detector analysis method for rapid high precision plutonium isotopic measurements. in: Proceedings of the Nineth ESARDA Symposium, London, 1987.
5. Development of the method of isotopic correlations for determining the relative 242Pu content in plutonium samples