Gibson, Roger, author
Routledge, 2007
Buku Teks
Hinze, Jimmie W., author
Prentice-Hall, 1998
Buku Teks
Newitt, Jay S., author
Pearson-Prentice Hall, 2005
Buku Teks
Mubarak, Saleh, author
Pearson-Prentice Hall, 2005
Buku Teks
by Theodore J. Trauner, Jr. ... [and others]
Elsevier, 2009
Buku Teks