Korean art seen through museums
Eastern Media, 1979
 Buku Teks SO
Mayall, James B. L.
Towards the new horizon : world order in the 21st century
Standard Publishers, 2009
 Buku Teks SO
Des Jardins, Joseph R.
Environmental ethics: an introduction to environmental philosophy
Wadsworth, 1997
 Buku Teks SO
Korean culture seen through westerners' eyes
 Artikel Jurnal
Yulius Thedy
Horizon baru dalam penafsiran kanji 口 Kuchi Shizuka Shirakawa = A new horizon in Shizuka Shirakawa's interpretation of 口 Kuchi
Fakultas Ilmu Pengatahuan Budaya Universitas Indonesia, 2019
 UI - Makalah dan Kertas Kerja