1. 1. See, e.g., Diluted Magnetic Semiconductors, edited by J. K. Furdyna and J. Kossut as Vol. 25 of the series Semiconductors and Semimetals, (Academic, Boston, 1988)
2. 2. T. Dietl, in Handbook on Semiconductors edited by T. S. Moss (North Holland, Amsterdam, 1994), Vol. 3b, p. 1251, J. Kossut and W. Dobmwolski, in Handbook of Magnetic Materials, vol. 7, edited by K.H.J. Buschow (North Holland, Amsterdam, 1993), p. 231
3. 3. J. Kossut and W. Dobrowolski, in Narrow-gap II-VI Compounds for Optoelectronic and Electromagnetic Applications, edited by P. Capper (Chapman and Hall, London, 1997), p. 401.
4. W. C. Chou, A. Petrou, J. Warnock, and B. T. Jonker, Phys. Rev. Lett. 67 3820 (1991).
5. N. Dai, H. Luo, F. Zhang, N. Samarth, M. Dobmwolska, and J. K. Furdyna, Phys. Rev. Letters 67 3824 (1991).