Fuori, William M., author
Prentice-Hall, 1991
Buku Teks
Mandell, Steven L., author
West Publishing, 1983
Buku Teks
Sanders, Donald H., author
McGraw-Hill, 1977
Buku Teks
Davis, Gordon B., author
McGraw-Hill, 1977
Buku Teks
Davis, Gordon B., author
McGraw-Hill, 1978
Buku Teks