Conrad, Peter
Thames and Hudson, 1998
Buku Referensi
Penders, C. L. M. (Christiaan Lambert Maria)
Oxford University Press, 1974
Buku Teks
Dante
Paul Hamlyn, 1967
Buku Teks
Prasad, Ishwari
Bombay, dsb. : Orient Longmans Ltd., (1955).
Buku Teks
general editor, Panayotis Tournikiotis ; English translation, Cox and Solman
Melissa, 1996
Buku Teks