Hong, Yi-Sup
Yonsei University Press,, 1973
Buku Teks
Sohn, Pow-Key
Korea National Commision for Unesco, 1984
Buku Teks
Oliver, Robert Tarbell
Bald Eagle, 1952
Buku Teks
Naewoe Press , 1977
Buku Teks
Public Relations Association of Korea, 1974
Buku Teks