Bryson, Bethany, author
Stanford University Press, 2005
Buku Teks
Kwon, Mi-gyong, author
Han'guk Haksul Chongbo, 2009
Buku Teks
oleh Ade Putra Panjaitan [and others]
Yayasan Obor Indonesia, 2014
Buku Teks
edited by Julia Athena Spinthourakis, John Lalor, Wolfgang Berg
VS Verlag, 2011
eBooks
Moule, jean, author
Wadsworth and Cengage Learning, 2012
Buku Teks