SpringerWien, 1998
Buku Teks
Fanella, David Anthony, author
McGraw-Hill, 2011
Buku Teks
MacGregor, James G., author
Prentice-Hall, 1997
Buku Teks
Park, R. (Robert), 1933-2004, author
John Wiley & Sons, 1975
Buku Teks
Punmia, B.C., author
Standard Publishers Distributors, 1991
Buku Teks