[1]   A. Einstein, “The Meaning of Relativity,” Oxford and IBH Publishing Co., Oxford, 1965.

[2]   J. V. Narlikar, “Introduction to Cosmology,” Cambridge University Press, New York, 2002.

[3]   V. Rydnik, “ABC of Quantum Mechanics,” Mir Publishers, Moscow, 1968.

[4]   S. Hawking, “A Brief History of Time,” Bantam Books, 1988.

[5]   A. J. van de Ven Antoine, “Antimatter with Negative Mass as a Candidate for Dark Energy,” The Dark Universe Conference, Heidelberg, 4-7 October 2011.

[6]   A. J. van de Ven Antoine, “A Space-Time Formalism with Negative Mass to describe Antimatter and Dark Energy.”

[7]   H. Bondi, “Negative Mass in General Relativity,” Reviews of Modern Physics, Vol. 29, No. 3, 1957, pp. 423-428. doi:10.1103/RevModPhys.29.423

[8]   F. Capra, “The Tao of Physics,” Wildwoodc House, University Press Oxford, Oxford, 1975.

[9]   S. Hawking and R. Penrose, “The Nature of Space and Time,” Oxford University Press, Cambridge, 1997.

[10]   V. A. Ugarov, “Special Theory of Relativity,” Mir Publishers, Moscow, 1979.

[11]   D. Griffiths, “Introduction to Elementary Particles,” John Wiley and Sons, New York, 1987. doi:10.1002/9783527618460

[12]   S. W. Hawking and G. F. R. Ellis, “The Large Scale Structure of Space-Time,” Cambridge University Press, Cambridge, 1973. doi:10.1017/CBO9780511524646

[13]   P. S. Joshi, “Global Aspects in Gravitation and Cosmology,” Oxford University Press, Cambridge, 1979.

[14]   R. M. Wald, “General Relativity,” University of Chicago Press, Chicago, 1984. doi:10.7208/chica go/9780226870373.001.0001

[15]   M. Bartusiak, “Archives of the Universe,” Pantheon Books, New York, 2004.