1. A criticism of the special theory of relativity;A Eagle;Philos J Ser 7,1938
2. Tangherlini FR (1958) The velocity of light in uniformly moving frames. Ph.D. Thesis, Stanford University.
3. Test theory of special relativity: I. Simultaneity and clock synchronization;R Mansouri;Gen Relat Gravit,1977
4. Larmor J (1900) Aether and matter. Cambridge, UK: Cambridge University Press. 365 p.
5. Lorentz HA (1895) Versuch einer Theorie der elektrischen und optischen Erscheinungen in bewegten Körpern. Leiden: 89–92.