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Chang Jak iwa BT pyong Sa, 1999
Buku Teks
Song, Mi-ru, author
Changjakwabiphyeong, [Date of publication not identified]
Buku Teks
Soothill, William, author
Lutterworth Press, London Lutterworth Press
Buku Teks
Pu, Songling, author
People's China Pub. House , 1997.
Buku Teks
Soothill, W.E. (William Edward)
Lutterworth Press, 1951
Buku Teks