Nicholas, David, author
Longman, 1992
Buku Teks
University of Hawaii , 1987
Buku Teks
Defoe, Daniel
Everyman's Library, 1991
Buku Teks
Marcucci, Luisa, author
Studio Books , 1960
Buku Referensi
O`Sullivan, Jeremiah Francis, 1903-, author
Appleton Century Croffs, 1943
Buku Teks