Okeson, Jeffrey P, author
Elsevier, 2013
Buku Teks
Wright, Edward F.
Wiley-Blackwell, 2014
Multimedia
Schnakers, Caroline, editor
Springer, 2012
eBooks
Suchowersky, Oksana, editor
Springer, 2012
eBooks
Cummings, Louise, author
Cambridge University Press, 2016
Buku Teks