Cambridge University Press, 1965
Majalah, Jurnal, Buletin
Korean National Commission for UNESCO,
Majalah, Jurnal, Buletin
The Journal of Philosophy, Inc, 2018
Majalah, Jurnal, Buletin
Iowa : The Torch Press
Majalah, Jurnal, Buletin
Cambridge University Press , Cambridge : Cambridge University Press
Majalah, Jurnal, Buletin