Rangsit University Research Institute, Rangsit University,
Majalah, Jurnal, Buletin
ELSEVIER,
Majalah, Jurnal, Buletin
Seiroka, Noma, author
Kodansha International, 1970
Buku Referensi
Philosophical Library, 1944
Buku Teks
Editor by Carl N. Haywood
Wisconsin Academy of Sciences, Arts, and Letter , 1975
Buku Teks