Coggle, Paul, author
Kesaint Blanc, 2010
Multimedia
Coggle, Paul, author
Kesaint Blanc, 2010
Multimedia
Wilkes, Angela
Chicago: A Division of NTC Pub., 1987,
Buku Referensi
Daum, Edmund, author
Veb Verlag Enzyklopadie, 1966
Buku Referensi
Mohammad Umar Muslim, author
Universitas Indonesia, 1990
UI - Skripsi (Membership)