Williams, David B.
Plenum Press, 1996
Buku Teks SO
edited by J.N. Chapman and A.J. Craven
Scottish Universities Summer School in Physics, 1984
Buku Teks SO
Fischer, Robert B.
Indiana University Press, 1954
Buku Teks
edited by S. Amelinckx, R. Gevers, J. Van Landuyt
North-Holland , 1979
Buku Teks SO
Watt, Ian M.
Cambridge University Press, 1997
Buku Teks SO