Kang, Mi Syung
Nae sarel 1 ℃ nophinen mae sig khiwode 101 = (increasing my life 1 ℃) Keyword Magic 101
Random House, 2009
 Buku Teks
Mikhael Dua
Teaching philosophy as basic course a personal reflection / Mikhael Dua
Pusat Pengembangan Etika Unika Atma Jaya, 2015
 Artikel Jurnal
Donaldson, Thomas
Issues in moral philosophy
McGraw-Hill, 1986
 Buku Teks
Bulgyo, Sahak
Honkok hwaan sasangsa yan-gu / Bulgyo Sahak
Minjoksa, 1988
 Buku Teks
Park, Won
Thoughts of a Korean
Inka University Press, 1970
 Buku Teks