Landis, Paul H.
Ginn and Company, 1961
Buku Teks
Chalfant, H. Paul
West Publishing Company, 1988
Buku Teks
Macmillan, 1972
Buku Teks
Steven Seidman and Jeffrey C. Alexander
Routledge, 2008
Buku Teks
Glezerman, Grigory, author
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks