Macgowan, Kenneth, author
Prentice-Hall, 1959
Buku Teks
Wilson, Edwin L., author
McGraw-Hill, 1988
Buku Teks
Wilson, Edwin L., author
McGraw-Hill, 1988
Buku Teks
Wilson, Edwin L., author
McGraw-Hill, 1976
Buku Teks
Hirs, Margreet, author
Luitingh~Sijthof, 2001
Buku Teks