Freymond, Jacques, author
Frederick A. Preager, 1964
Buku Teks
Branca, Patricia, author
Croom Helm, 1978
Buku Teks
Oxford University Press, 1954
Buku Teks
edited by Margaret Carlyle
Oxford University Press, 1954
Buku Teks
Langsam, Walter Consuelo
Macmillan, 1954
Buku Teks