Brogan, D.W. (Denis William), author
Harper & Brothers, 1957
Buku Teks
Thomson, David, author
Longmans, 1962, 1973
Buku Teks
Gershoy, Leo, author
Appleton Century Crofts, 1964
Buku Teks
Gershoy, Leo, author
Appleton Century Crofts, 1938
Buku Teks
Lanza, Conrad H., author
Komunitas Bambu, 2010
Buku Teks