[publisher not identified], [date of publication not identified]
Buku Teks
Polonia Publishing House, 1964
Buku Teks
Seo Kang-soo, Korean Culture and Information Service,
Majalah, Jurnal, Buletin
Zhang, Haixing
Foreign Language Press, 2010
Buku Teks
4090, 1985
Buku Teks