Buchanan, Peter, author
Phaidon, 2006
Buku Referensi
Buchanan, Peter, author
Phaidon, 2005
Buku Referensi
B. Trisman, author
Pusat Bahasa, 2003
Buku Teks
Sianipar, Tarida S., author
2005
UI - Skripsi (Membership)
Metaleisya Erdilla Aryanti, author
Fakultas Teknik Universitas Indonesia, 2009
UI - Skripsi (Open)