edited by John Keep with the assistance of Liliana Brisby
Frederick A. Praeger, 1964
Buku Teks SO
Kang, Man-Gil
Folkestone Global Oriental 2006
Buku Teks
Sage Publications,
Majalah, Jurnal, Buletin
Burickson, Sherwin
Philosophical Library, 1959
Buku Referensi
Kang, Man-Gil
Global Oriental, 2005
Buku Teks SO