The Seas of Korea, {s.a}
Majalah, Jurnal, Buletin
Sookmyung Institute for Multicultural Studies, 2017
Majalah, Jurnal, Buletin
edited by Garry Wills
George Braziller, 1966
Buku Teks SO
Lechner, Frank J.
Blackwell, 2005
Buku Teks SO
Kaplan, David
Pustaka Pelajar, 1999
Buku Teks SO