Mitchard, Jacquelyn, author
Pocket, 2000
Buku Teks
Saramago, Jose, author
Caminho, 1999
Buku Teks
Fakultas Teknik Universitas Indonesia, 1999
UI - Laporan Penelitian
Coelho, Paulo, author
Gramedia Pustaka Utama , 2016
Buku Teks
Nur Afdin, author
2004
UI - Skripsi (Membership)