Mulder, Jan
Thomas Rap, 1990
Buku Teks
Gijsen, Marnix
Nijgh & Van Ditmar, [date of publication not identified]
Buku Teks
Russo, Luigi
Sansoni, 1960
Buku Teks
Hope, A.D., author
Oxford University Press, 1992
Buku Teks
edited by Peter France
Clarendon Press, 1995
Buku Referensi