Kim, Yong Na
20-segi (Isip) ui Han’guk misul
Yegyong , 2010
 Buku Teks
Dallek, Robert
An Unfinished life John F.Kennedy 1917-1963
Little, Brown & Co., 2003
 Buku Teks
Eastman, Max, 1883-1969
Great companions critical memoirs of some famous friends
Farrar Straus and Cudahy, 1942
 Buku Teks SO
Current biography : who's news and why 1946
edited by Anna Rothe
H.W. Wilson, 1947
 Buku Referensi
Current biography : who's news and why 1947
edited by Anna Rothe
H.W. Wilson, 1948
 Buku Referensi