Burris, Jon
Foreign Languages Press, 2010
Buku Teks
Burris, Jon
Foreign Languages Press, 2010
Buku Referensi
Epstein, Jennifer Cody
Viking, 2008
Buku Teks SO
Yan Xia, editor
Jiefangjun Wenyi chubanshe, 2000
Buku Teks
Shuhsi, Hsu
Kelly & Walsh, 1938
Buku Teks