1. , : Oscillation theory, Moscow 1973, p. 227
2. , : Theses of reports presented at the ist All-Union Conference on State and Prospects of Development of Artificial Monocrystal Production Methods, Kharkov 1979, p. 58 (a)
3. , : Acta physica Hungarica, to be published (b)
4. British patent No. 1279382