Csikos-Nagy, Bela, author
Akademiai Kiado, 1975
Buku Teks
Ehrenberg, Ronald G., author
Pearsons Addison-Wesley , 2009
Buku Teks
Link, Albert N., author
Springer, 2006
Buku Teks
Walinsky, Louis J.
McGraw-Hill , 1963
Buku Teks
editor, Frank N. Magill
Salem Press, 1991
Buku Referensi