Manahan, Stanley E., author
Willand Grand Press, [Date of publication not identified]
Buku Teks
O`Neill, Peter, author
Champman & Hall, 1993
Buku Teks
Manahan, Stanley E., author
Lewis Publisher, 1994
Buku Teks
Baird, Colin, author
W.H. Freemen and Company , 2008
Buku Teks
Schwedt, Georg, author
John Wiley & Sons, 2001
Buku Teks