Brunot, Ferdinand, author
Masson, 1949
Buku Teks
Benamou, Michel
Mass., Xerox College Pub, 1971
Buku Teks
Locqueneux, A.
Librairie Istra, [date of publication not identified]
Buku Teks
Mariadewi Puspitasari Soeprapto, author
1998
UI - Skripsi (Membership)
[publisher not identified], [date of publication not identified]
Buku Referensi