Chaucer, Geoffrey, author
Everyman`s Library, 1992
Buku Teks
Chaucer, Geoffrey, author
Doubleday, 1961
Buku Teks
Ruggiers, Paul G., author
Madison University of Wisconsin Press, 1967
Buku Teks
Artikel Jurnal
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1962
UI - Skripsi Membership