Cahn, Sidney B., author
Plenum Press, 1994
Buku Teks
Anderson, James L., author
Academic Press, 1967
Buku Teks
edited by S. Flugge
Springer-Verlag, 1955
Buku Referensi
Yavorsky, B.M.
MIR Publishers, 1979
Buku Teks
Yilmaz, Huseyin, author
Blaisdell, 1965
Buku Teks