Japan : Kyoto International Culture Forum Organizing Committee, 2006,
Majalah, Jurnal, Buletin
Kwansei Gakuin University,
Majalah, Jurnal, Buletin
Baier, Martin, author
Foris Publications, 1987
Buku Referensi
Dunselman, P. Donatus, author
Martinus Nijhoff , 1959
Buku Teks
Klokke-Coster, A.
s-Gravenhage Martinus Nijhoff 1976
Buku Teks