Puti Suci Lestari, author
1998
UI - Skripsi (Membership)
Mursal Esten, author
1990
UI - Disertasi (Membership)
Barnet, Sylvan, author
Longman, 2001
Buku Teks
Birch, David, 1950-
Macmillan, 1991
Buku Teks
Greenwald, Michael L., author
Longman, 2002
Buku Teks