by Park Mee-jeong, Suh Joowon, Kim Mary Shin, Oh Sang-suk, Cho Hangte
University of Hawaii Press, 2013
Buku Teks
Sohn, Ho-min
University of Hawaii Press, 2003
Buku Teks
Alexander, L.G.
Longman, 1964
Buku Teks
Alexander, L.G.
Longman, 1985, 1992
Buku Teks SO
Lee, Eun-joo
University of Hawaii Press, 2004
Buku Teks