1. et al., Semiconductor Compounds, Synthesis, and Properties, Nauka, Moscow 1967 (p. 210) (in Russian).
2. and , (Ed.), Physics and Chemistry of II–VI Compounds, North-Holland Publ. Co., Amsterdam 1967 (p. 588).
3. Introduction to Physical Chemistry and Chemistry of Crystalline Semiconductors, Vysshaya Shkola, Moscow 1968 (p. 108) (in Russian).
4. HIGH‐RESISTIVITYp‐TYPE CADMIUM SULFIDE