Georges, Maubert St.
Alexander Hamilton Institute, 1962
Buku Teks
Balander, Georges
Penguin Books, 1970
Buku Teks
Fransen, J
Groningen Wolters 1946
Buku Teks
Fransen, J
Groningen Wolters 1946
Buku Teks
Joesana Tjahjani, author
1995
UI - Tesis (Membership)