Bukhan Munjae Yeonguso
Bukhanmunjae Yeonguso, 2004
Buku Teks
Collins, Mark J., author
Springer, 2012
eBooks
Irwin, Keith Gordon
homas Y. Crowell, 1963
Buku Teks
Laurel Saville, Steve Gordhan, Jodhua Berger, Sarch Dougher, editor
Page one publishing pte ltd, 2011
Buku Referensi
Skarmeta, Antonio, author
Akubaca, 2002
Buku Teks