REFERENCES

1) Marshak, Robert E. (Robert Eugene), 1916- , Conceptual foundations of modern particle physics, Singapore : World Scientific, c1993.
2) Tzenov, Stephan I , Contemporary accelerator physics , Singapore ; River Edge, N.J. : World Scientific, c2004.
3) Weinberg, Steven, 1933-, The discovery of subatomic particles , Cambridge : Cambridge University Press, c2003.
4) Hughes, I.S. (Ian Simpson), 1930- , Elementary particles , Cambridge, England : Cambridge University Press, c1991.
5) Veltman, Martinus , Facts and mysteries in elementary particle physics, River Edge, N.J. : World Scientific, c2003.
6) Han, M.Y. (Moo Young), Quarks and gluons : a century of particle charges, Singapore : World Scientific, c1999.
7)Lincoln Don , Understanding the Universe from Quarks to the Cosmos, Fermi National Accelerator Laboratory,USA : World Scientific, c2004.
8) Serway, Raymond A. , Physics for scientists and engineers / Raymond A. Serway, John W. Jewett, Jr., Belmont, Calif. : Thomson Brooks/Cole, c2004 .
9) website :http://nobelprize.org/educational_games/physics/observing/
                     http://nobelprize.org/educational_games/physics/accelerators/
                     http://nobelprize.org/educational_games/physics/matter/