The Publishing Division, 1951
Buku Teks
Rowland, Benjamin
Penguin Books, 1967
Buku Teks
Kim Seunghee, Kungnip Chungang Pangmulgwan ; Kim Julianne,translator
National Museum of Korea, 2009
Buku Teks
Soka Gakkai International, 2007
Majalah, Jurnal, Buletin
Inada, Kenneth K.
G.K. Hall Press, 1985
Buku Referensi