Lawrence Erlabaum Associates Publisher , 2005
Buku Teks
Jesus Romero-Trillo, editor
Springer, 2012
eBooks
Brown, Gillian
Cambridge University Press, 1993
Buku Teks
Xianggang Riben yu jiao yu yan jiu hui, 2016
Buku Teks
Kim, Chin-ho, 1968-, author
Pagijong, 2006
Buku Teks