Eban, Abba Solomon
Behrman House, 1978
Buku Teks
Yoo, Kyeong-won, author
Alex Media Komputindo, 2014
Buku Teks
Shah, Giriraj, author
Anmol Publications PVT. Ltd., 1999
Buku Referensi
Kang Chong-hun 강종훈, author
Ungjin Chisik Hausŭ, 2011
Buku Teks
Pak, Jun-hum, author
Doseochulpan Hanul, 2008
Buku Teks