Readings in Twentieth-Century European History
edited by Alexander Baltzly
Appleton-Century-Crofts, Inc, 1950
 Buku Teks SO
Twentieth-century European drama
edited by Brian Docherty
Macmillan, 1994
 Buku Teks
Black, C.E.
Twentieth Century Europa: a history
Alfred A. Knopf, 1961
 Buku Teks
Black, C.E.
Twentieth Century Europe: a history
Alfred A. Knopf, 1966
 Buku Teks
Keylor, William R., 1944-
The twentieth-century world : an international history
Oxford University Press, 1996
 Buku Teks