1. Devlin, S.S. (1967) in Physics and Chemistry of //-VI Compounds, (eds M. Aven and J.S. Prener), North-Holland, Amsterdam, Ch. 11.
2. Harman, T.C. (1967) in Physics and Chemistry of II-VI Compounds, (eds M. Aven and J.S. Prener), North-Holland, Amsterdam, Ch. 15.
3. Rudolph, P. (1994) Prog. Cryst, Growth Charact., 28, 275.
4. Capper, P. (1994) inProperties of Narrow Gap Cadmium-based Compounds, EMIS Datareview Series No. 10, (ed. P. Capper), IEE, London, p. 489.
5. Svob, L. (1994) op. cit 4a., p. 531.