Friedman, J.L.
Back to the Future
Nature, Vol.336, November 1988 , 305-306
Frolov, V.P.
Vacuum Polarization in a Locally Static Multiply Connected Space-Time and a Time-Machine Problem
Physical Review D 43, June 1991, 3878-3894
Frolov, V.P. / Novikov, I.D.
Physical Effects in Wormholes and Time Machines
Physical Review D 42, August 1990 ,1057-1065
Gardner, Martin
Mathematical Games: On Altering the Past, Delaying the Future and Other Ways of Tampering With Time
Scientific American, Vol.240, March 1979 ,21-30
Gerver, J.
The Past as Backwards Movies of the Future
Physics Today, Vol.24 1971, 40
Gibbons, G.W. / Herdeiro, C.
Supersymmetric rotating black holes and causality violation
Classical Quantum Gravitation, Vol.16(11), 1999, 3619 - 3652
Goldwirth,D.S./Perry,M.J. & Piran,T.:
The Breakdown of Quantum Mechanics in the Presence of Time Machines
General Relativity and Gravitation, Vol.25 1993 , 7-13
Goldwirth,D.S./Perry,M.J. & Piran,T.:
Quantum Propagator for a nonrelativistic Particle in the Vicinity of a Time Machine
Physical Review, D49(8), 1994 ,3951-3957