| "Gravitomagnetism and the Clock Effect" | Taylor and John Archibald Wheeler 1992 |
|---|---|
| Trigg, VHC Publishers, 1991, ISBN Verlagsgesellschaft 3-527-26954-1 VHC Inc |
Kibble, European Physics Series, McGraw-Hill UK , 1973, ISBN 07-084018-0• See also G E Smith, , especially the section in The Stanford Encyclopedia of Philosophy Winter 2008 Edition , Edward N.