1. Emission, Absorption and Transfer of Radiation in Heated Atmospheres;Armstrong,1972
2. Multidimensional Integral Transformations;Brychkov,1992
3. A. Erdẽlyi, W. Magnus, F. Oberhettinger, F.G. Tricomi, Table of Integral Transforms, Vol. 1, McGraw-Hill, New York, 1954.
4. On the reducibility of the Voigt functions;Exton;J. Phys. A: Math. Gen.,1981
5. Remark on a note by Exton, H., on reducibility of the Voigt functions;Fettis;J. Phys. A: Math. Gen.,1983