1. James, T. H.,The Theory of Photographic Process, 4th ed., New York: MacMillan Publishing Co., 1997, 149.
2. Beleus, V. M., Tolstobrov, V. I., Chibisov, K. V.. Sulfur sensitization of silver halide photographic emulsions,Dokl. Mad. Nauk. SSSR, 1979. 246: 632.
3. Chibisov, K. V. (Hon. Fellow), The topography, mechanism of topochemical transformations and the sources of chemical sensitization in the ripening of photographic emulsions,I. Photogr. Sci., 1970. 18: 73.
4. Mitchell, J. W., The concentration theory of latent image formation,Photogr. Sci. Eng., 1972, 22: 249.
5. Mitchell, J. W., Concentration specks and development centers,Photogr. Sci. Eng., 1979, 23: 1.