Sass, John E.
Iowa State University Press, 1994
Buku Teks
Berlyn, Graeme P.
Iowa State University Press, 1976
Buku Teks
Francon, M.
Row, Peterson, 1961
Buku Teks
edited by J.N. Chapman and A.J. Craven
Scottish Universities Summer School in Physics, 1984
Buku Teks
edited by Eric A. Ash
Academic Press, 1980
Buku Teks