Oegungmun Chulpansa
Echoes of the Korean War
Foreign Languages Pub. House, 1996
 Buku Teks
Kim, Myong-suk
Echoes down the centuries
Foreign Languages Pub. House, 2014
 Buku Teks
Coburn, Ronelle
Destiny at your fingertips: discover the inner purpose of your life and what it takes to live it
Liewellyn Publications, 2008
 Buku Teks
Garcia, Hector
Ikigai : the Japanese secret to a long and happy life
Penguin Books, 2017
 Buku Teks
Anesaki, Masakaw
History of Japanese religion. WIth special reference to the social and moral life of the nation
Charles E. Tutte Company, 1963
 Buku Teks