1. Radiative Transfer;Chandrasekhar,1950
2. The Mathematics of Radiative Transfer;Busbridge;Cambridge Tracts No. 50,1960
3. Proceedings of Interdisciplinary Conference on Electromagnetic Scattering;Mullikin,1963
4. Nonlinear Integral Equations;Mullikin,1964
5. Nonlocal Variations and Local Invariance of Fields;Edelen,1969