Gregory, James S., author
Penguin Books, 1946
Buku Teks
Beatty, Andrew, author
Clarendon Press , 1992
Buku Teks
Foreign Languages Publishing House, 1957
Buku Teks
Foreign Languages Publishing House, 1957
Buku Teks
Slonim, Marc, author
Collier Books, 1962
Buku Teks