1. J.F. Hamilton: Adv. Phys. 37, 359 (1988) H. Kanzaki: Rev. Solid State Sci. 4, 751 (1990) K. Biedermann: Silver Halide Photographic Materials, in Holographie Recording Materials, ed. by H.M. Smith, Topics Appl. Phys., Vol. 80 (Springer, Berlin, Heidelberg 1977) Chap. 2
2. W. von der Osten: Excitons and exciton relaxation in silver halides, in Polarons and Excitons in Polar Semiconductors and Ionic Crystals, ed. by J.T. Devreese and F. Peeters (Plenum, New York 1984) p. 293
3. A.B. Kunz: Phys. Rev. B 26, 2070 (1982)
4. H. Overhof: Presented by W. von der Osten: in Landolt-Bornstein New Series III, Vol. 17b, “Semiconductors”, ed. by O. Madelung (Springer, Berlin, Heidelberg 1982)
5. P.R. Vijayaraghavan, R.M. Nicklow, H.G. Smith. M.K. Wilkinson: Phys. Rev. B 1, 4819(1970)