Horricks, Raymond, author
Castello, 1988
Buku Teks
Gershoy, Leo, author
Appleton Century Crofts, 1938
Buku Teks
Gershoy, Leo, author
Appleton Century Crofts, 1964
Buku Teks
Brogan, D.W. (Denis William), author
Harper & Brothers, 1957
Buku Teks
Breton, Guy
Coward-McCann , 1966
Buku Teks