1. O. G. Folberth, BRG Patent No. 1.044.980, kl. 21g 11/02 (November 14, 1955).
2. N. A. Goryunova, Compound Diamond-Like Semiconductors (Sov. Radio, Moscow, 1968).
3. Landolt-Börnstein: Semiconductors: Physics of Ternary Compounds, Ed. by O. Madelung (Springer-Verlag, Berlin, 1985), vol. 17h.
4. G. A. Medvedkin, Yu. V. Rud’, and M. A. Tairov, Semiconductor Crystals for Linearly Polarized Radiation Photodetectors (FAN, Tashkent, 1992).
5. Abstracts 12th International Conference on Ternary and Multinary Compounds, ICTMC-12, Taiwan, 2000, Special Issue; Jpn. J. Appl. Phys. (2000) (in press).