Kodansha International, 1972
Buku Teks
edited by Vergilius Ferm
Littlefield, Adam and Co., 1959
Buku Referensi
Bender, David L., author
Grennhaven Press, 1981
Buku Teks
Geertz, Clifford, author
The Free Press, 1964
Buku Teks
edited by Vergilius Ferm
Philosophical Library, 1945
Buku Referensi