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2. Bayazitoğlu, Y. and Higenyi, J., 1979, “Higher Order Differential Equations of Radiative Transfer,” AIAA J., 17, 424–431.
3. Bohren, G. F. and Huffman, D. R., 1983, Absorption and Scattering Light by Small Particles, John Wiley.
4. Born, M. and Wolf, E., 1988, Principles of Optics, Pergamon (Oxford).
5. ASME paper no. 83-WA/HT-82;MQ Brewster,1983