Houghton, John W.
Westview Press , 1991
Buku Teks
Franta, Andrew, author
Cambridge University Press, 2009
eBooks
Thackeray, W.M. (William Makepeace)
J.M. Dent & Sons, 1948
Buku Klasik
Dickens, Charles, 1812-1870, author
Percy, 1949
Buku Teks
Brian Adinata, author
Fakultas Teknik Universitas Indonesia, 2022
UI - Skripsi (Membership)