New York Frederick A. Praeger 1962
Buku Teks
Mancall, Mark
Frederick A. Praeger, 1964
Buku Teks
London : History Today
Majalah, Jurnal, Buletin
Pyongyang : The Foreign Languages Publishing House
Majalah, Jurnal, Buletin
Ohio : Messenger Press
Majalah, Jurnal, Buletin