1. F. E. Temnikov, Strobe System Theory [in Russian], Gosenergoizdat, Moscow (1963).
2. E. I. Gitis, Data Converters for Electronic Computers [in Russian], Énergiya, Moscow (1970).
3. N. M. Sedyakin, Elements of the Theory of Random Pulse Fluxes [in Russian], Sov. Radio, Moscow (1965).