Gershoy, Leo
Appleton Century Crofts, 1964
Buku Teks
Thompson, J.M.
Basil Blackwell, 1955.
Buku Teks
Carlyle, Thomas
E.P. Dutton, 1955
Buku Teks
Brogan, D.W. (Denis William)
Harper & Brothers, 1957
Buku Teks
Brogan, D.W. (Denis William)
Arrow Book, 1961
Buku Teks