1. Barrett, H.H. (1988). Fundamentals of the Radon Transform. In: Mathematics and Computer Science in Medical Imaging, M. A. Viergever, A. Todd-Pokropek (eds), Springer-Verlag, Berlin, pp. 105–125.
2. Barrett, H.H. (1984). The Radon Transform and Its Applications, Progress in Optics XXI, E. Wolf (ed).
3. Barrett, H. H. and Swindell, W. (1981) Radiological Imaging: Theory of Image Formation, Detection and Processing (Vols. I and II) Academic Press, new York
4. Deans, S.R. (1983). The Radon Transform and Some of Its Applications, Wiley, New York.
5. Helgason, S. (1980). The Radon Transform, Birkhauser, Boston.