Wolff, J. S.
Arnold, [date of publication not identified]
Buku Teks
Moirand, Sophie
Cle International, 1979
Buku Teks
Gelinas, Gratien
Les Edition de l'Homme, 1968
Buku Teks
Erni Febriani, author
1999
UI - Skripsi (Membership)
Duinen, P. Van, author
H.C.A. Campagne and Fils, [date of publication not identified]
Buku Referensi