1. G. F. Tikhinskii and I. I. Papirov (eds.), Beryllium. Science and Technology [Russian translation], Metallurgiya, Moscow (1984).
2. I. I. Papirov and G. F. Tikhinskii, Physical Metal Science of Beryllium [in Russian], Atomizdat, Moscow (1968).
3. L. A. Kornienko, A. A. Nikolaenko, I. I. Papirov, and G. F. Tikhinskii, "Recrystallization of rolled beryllium," Fizika Metallov i Metallovedenie,29, No. 1, 138?142 (1970).
4. F. S. Novik, Mathematical Methods of Planning Experiments in Metal Science. Section II. Plans of Second Order. Investigation of the Region of an Extremum [in Russian], Moskovskii Institut Stali i Splavov, Moscow (1970).
5. G. V. Ranzette and V. D. Scott, "The effect of thermal treatment on metallography of beryllium and dilute beryllium alloys," J. Nucl. Mater.,10, No. 2, 113?126 (1963).