Frampton, Kenneth
Modern architecture : a critical history
Thames and Hudson, 1992
 Buku Teks
Lettrich, Jozef
History of Modern Slovakia
Frederick A. Praeger, 1955
 Buku Teks
Rickard, J.A.
Ancient, medieval & modern history
Barnes & Noble, 1952
 Buku Teks
Latourette, Kenneth Scott
A history of modern China
Penguin Books, 1954
 Buku Teks
Snyder, Louis L.
Basic history of modern Germany
Van Nostrand Reinhold, 1957
 Buku Teks