Churchill, Winston, Sir, 1874-1965
Houghton Miffiln, 1950
Buku Teks
Lenin, Vladimir I.
Foreign Languages Publishing House, 1959
Buku Teks
edited by Richard H. Egdahl and Diana Chapman Walsh
Springer-Verlag, 1978
Buku Teks
Starke, J.G.
Melbourne University Press, 1965
Buku Teks
Huntley, James R.
NATO Information Service, 1972
Buku Teks