1. C. F. Bohren andD. R. Huffman, ?Absorption and Scattering of Light by Small Particles?. (Wiley, New York, 1983).
2. M. Koedam,Philips Tech. Rund 27 (1966) 1982.
3. A. J. Perry,et al.,Fibre Sci. Tech. 3 (1971) 317.
4. A. J. Perry,et al.,J. Mater. Sci. 9 (1974) 1376.
5. P. Gagnaire,et al.,J. Chim. Phys. 84 (1987) 1407.