Forrest E. Baird, editor
Prentice-Hall, 1997
Buku Teks
Albig, WIlliam
McGraw-Hill, 1939
Buku Teks
Lane, Robert E., author
Prentice-Hall, 1964
Buku Teks
Albig, WIlliam
McGraw-Hill, 1939
Buku Teks
Strassmann, W. Paul
1956, Cornell University Press
Buku Teks