Wharton, Edith, author
Random House, 1994
Buku Teks
Seward, Linda, author
Reed Consumer Books, 1992
Buku Referensi
Pilger, John, author
Jonathan Cape, 1980
Buku Teks
West, Morris, author
Mandarin, 1960
Buku Teks
Ferdinand Teguh, author
Fakultas Teknik Universitas Indonesia, 2020
UI - Tugas Akhir