Ferris, Lesley
Macmillan, 1990
Buku Teks
Benet, William Rose
Crowell, 1950
Buku Referensi
Sather, Clifford
Faculty of Humanities University of Indonesia, 2016
Artikel Jurnal
Molen, Willem van der
University of Indonesia, Faculty of Humanities, 2016
Artikel Jurnal
Artikel Jurnal