Watt, D.C.
A History of the world in the 20th century; Part 1: 1899-1918
Pan Books, 1967
Buku Teks
Brown, Neville
A History of the world 20th century, part 3: 1945-1968
Pan Books, 1970
Buku Teks
Grenville, J.A.S.
A history of the world : from the 20th to the 21st century
Routledge, 2005
Buku Teks
The 20th century in cartoons a history in pictures
edited by Tony Husband
Arcturus Publ, 2014
Buku Teks
Keylor, William R., 1944-
The twentieth-century world : an international history
Oxford University Press, 1996
Buku Teks