1. É. T. Shapoval et al., ?Use of the potentiostatic method to study high-speed steels and alloys?, Zavod. Lab., No. 2, 145 (1980).
2. L. I. Baranova, Methodological Characteristics of Phase Chemical Analysis of High-Speed Steels. Express Information: Physicochemical Analysis of Steels and Alloys in Ferrous Metallurgy Plants [in Russian], Chermetinformatsiya, Moscow (1979), p. 13.
3. V. A. Kazakovtseva and I. K. Kupalova, ?Electron microscopic study of transformations during tempering of steel R6M5,? in: Use of Transmission and Scanning Electron Microscopy in Metal Science [in Russian], Obshchestvo Znanie RSFSR, Moscow (1976), p. 117.
4. L. A. Alekseev, I. K. Kupalova, and R. B. Levi, ?Possibility of using Mössbauer spectroscopy for phase analysis of complex alloy steels,? in: Main Trends in the Development of Analytical Controls and Methods of Physicochemical Analysis in Ferrous Metallurgy Plants [in Russian], Chermetinformatsiya, Zaporozhe (1975), p. 35.
5. R. Leveque and A. Condylis, Mem. Scient. Rev. Metallurg.,68, No. 2, 87 (1971).