Twentieth century physics : volume I
edited by Laurie M. Brown, Abraham Pais and Sir Brian Pippard
Institute of Physics Publishing ; American Institute of Physics Press, 1995
 Buku Referensi
Twentieth century physics; Volume III
edited by Laurie M. Brown, Abraham Pais and Sir Brian Pippard
Institute of Physics Publishing ; American Institute of Physics Press, 1995
 Buku Referensi
Twentieth century America : selected readings : volume II, 1929 to the present
edited by E. David Cronon
Dorsey Press, 1966
 Buku Teks
Gilbert, Martin
A history of the twentieth century,volume one:1900-1933
Avon books, 1997
 Buku Teks
The cambridge history of Japan; Volume 6 : the twentieth century
edited by Peter Duus
Cambridge University Press, 1995
 Buku Referensi