1. Hermann Bondi, Relativity and Common Sense (New York: Dover Publications, 1964), p. 168.
2. Oxford Physics Series;JG Taylor,1975
3. Philosophical Magazine;LH Thomas,1927
4. Roy J. Kennedy and Edward M. Thomdike, “Experimental Establishment of the Relativity of Time,” Physical Review 42 (1932): 400.
5. H. E. Ives, “Historical Note on the Rate of a Moving Clock,” Journal of the Optical Society of America 37 (1947): 810; cf. L. Janossy, Theory of Relativity Based on Physical Reality ( Budapest: Akadémiai Kiadó, 1971 ), p. 62.