1. Aharoni, J. (1959).The Special Theory of Relativity. Oxford Univ. Press, Oxford.
2. Bergman, P. (1942).Introduction to the Theory of Relativity. Prentice-Hall, Englewood Cliffs, New Jersey.
3. Greenspan, D. (1974).Foundations of Physics,49, 299.
4. Greenspan, D. (1976).Arithmetic, Computer-oriented Special Relativistic Mechanics, Lecture Notes for Computer Sciences 837. Univ. of Wisconsin, Madison.
5. Greenspan, D. (1976).International journal of Theoretical Physics,15, 557.