Mufidha Brilian Irianti, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Skripsi (Open)
Wilson, J. Dover (John Dover), 1881-1959
Brooklyn, N.Y. :Haskell House Publisher, 1977,
Buku Teks
Sorel, Nancy Caldwell
New York Arcade 1999,
Buku Teks
Boerner, Peter
Hamburg Rowohlt Taschenbuch 1964
Buku Teks
Herdi Sahrasad
Freedom Foundation, [date of publication not identified]
Buku Teks