Smith, Gary, author
Allyn and Bacon, 1985
Buku Teks
Cassel, Claes-Magnus, author
John Wiley & Sons, 1977
Buku Teks
Barnett, Vic, author
John Wiley & Sons, 1982
Buku Teks
Kozelka, Robert M., author
Addison-Wesley, 1961
Buku Teks
Miller, Rupert G., author
McGraw-Hill , 1966
Buku Teks