1. W. Voigt, Gottinger Nachriechten 155 (1903).
2. F. I. Fedorov, Theory of Girotropy (Nauka i Tekhnika, Minsk, 1976) [in Russian].
3. P. Drude, Theory of Optics (Longmans, London, 1902).
4. M. Born, Optics (Springer, Berlin, 1933; GNTIU, Kiev, 1937).
5. T. M. Lowry, Optical Rotatory Power (Longmans, London, 1935).