Forster, Edward Morgan, 1879-1970
Noura Books, 2015
Buku Teks
Venturi, Robert, foreword
MIT Press, 1996
Buku Teks
Donoghue, Emma
Mizan Republika, 2016
Buku Teks
Livingston, Kathryn
Ohio Rockport Publishers 1999,
Buku Referensi
Livingston, Kathryn
Rockport Publishers, 1999
Buku Teks SO