Godel, Robert
Geneve Imprimerie H. Studer S.A. 1957
Buku Teks
Freiburg : Anthropos Institut
Majalah, Jurnal, Buletin
[Paris] Didier 1973
Buku Teks
Brondal, V.
Kopenhagen Munksgaard 1943
Buku Teks
Bangkok Secretariat Association of Southeast Asian Institutions Chulalongkorn University 1957
Buku Teks