1. S. F. Zemczuzny, Jnt. Z. Metallogr. B IV, 228 (1913).
2. V. B. Lazarev, V. Ya. Shevchenko, J. H. Greenberg, and V. V. Sobolev, II–V Compound Semiconductors (Nauka, Moscow, 1978) [in Russian].
3. A. V. Novoselova and V. B. Lazarev, Physicochemical properties of semiconductor substances. Handbook (Nauka, Moscow, 1979) [in Russian].
4. Landolt-Börnstein. Group III Condensed Matter (1998, Group III, 41C).
5. S. F. Marenkin and V. M. Trukhan, Fosfidy, Zinc and Cadmium Phosphides and Arsenides (Nauchno-Prakticheskii Tsentr Natsional’noi Akad. Nauk Belarusi, Minsk, 2010) [in Russian].