Little, Barbara J., author
Left Coast Press, 2014
Buku Teks
edited by Mari Pritchard Parker, Elvio Angeloni
McGraw-Hill, 2013
Buku Teks
Routledge, 2004
Buku Teks
Knappett, Carl, author
Oxford University Press, 2014
Buku Teks
Marcy Rockman, Joe Flatman, editor
[Springer, Springer], 2012
eBooks