Croft, Anthony, author
Prentice-Hall, 2001
Buku Teks
Hellman, Charles I., author
Van Nostrand Reinhold, 1956
Buku Teks
Tepper, Marvin, author
John F. Rider, 1961
Buku Teks
Slurzberg, Morris, author
McGraw-Hill, 1961
Buku Teks
Malvino, Albert Paul, author
Erlangga, 1987
Buku Teks