1. T.B. Massalsky, Binary Alloy Phase Diagrams, American Society for Metals, Metals Park, 1986
2. G.Z. Vinogradova, Glass Formation and Phase Equilibriain Chalcogenide Systems. Binary and Ternary Systems, Nauka, Moscow, 1984
3. D. Chalyy and M. Shpotyuk, Chalcogenide Glasses for High-Reliable Temperature Sensors, Lviv Polytech. Natl. Univ. Bull. Electron., 2012, 734, p 17-20
4. C. Carcaly, N. Chezean, J. Rivet, and J. Flahaut, Description of the GeSe2-Cu2Se System Phase Transition of the Cu8GeSe6 Compound, Bull. Soc. Chim. Franc, 1973, 4, p 1192-1195
5. T.V. Zolotova and Y.A. Karagodin, Investigation of phase equilibria in the Cu-Ge(Sn)-Se systems at the Cu2Se-Ge(Sn)Se2 sections, Sb. nauch. tr. po probl. mikroelektron., vol. XXI. MIET, Moscow, 1975, p 59-61