Westfall, Richard S.
Cambridge University Press , 1993
Buku Teks
Speyer, Edward, author
John Wiley & Sons, 1994
Buku Teks
by Kenneth R. Hoover ... [and others]
Cengage Learning, 2004
Buku Teks SO
Gleick, James, author
Mizan, 2006
Buku Teks
Box, John Fisher
John Wiley & Sons, 1978
Buku Teks