1. Lorentzian Wormholes: from Hawking to Einstein (AIP Press, 1995).
2. Black Holes and Time Warps (W. W. Norton, Woodbury, 1994). See also K. S. Thorne, in General Relativity and Gravitation 1992, edited by R. J. Gleiser, C. N. Kozameh, and O. M. Moreschi (Institute of Physics, Bristol, 1993), pp. 259-315.
3. Time Travel in Einstein's Universe (Houghton Mifflin, New York, 2001).
4. Some thoughts on energy conditions and wormholes, arXiv: gr-qc/0409090, to appear in the proceedings of 10th Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories (MG X MMIII), Rio de Janeiro, Brazil, 20-26 Jul 2003.
5. and , Scientific American, January, 2000.