Newitt, Jay S., author
Buku Teks
Miller, Mark R.
McGraw-Hill, 2010
Buku Teks
Hinze, Jimmie W., author
McGraw-Hill, 2011
Buku Teks
Clough, Richard Hudson, author
John Wiley & Sons, 1986
Buku Teks
Clough, Richard Hudson, author
John Wiley & Sons, Inc, 1994
Buku Teks