Mandell, Steven L., author
West Publishing Company, 1982
Buku Teks
Husni Susanto, author
Elex Media Komputindo , 1987
Buku Teks
Monro, Donald M., author
Edward Arnold, 1977
Buku Teks
Beil, Donald H., author
Reston, 1981
Buku Teks
Hsiung, Chuan-Chih, author
John Wiley & Sons, 1981
Buku Teks