Meade, Teresa A.
A history of modern latin America: 1800 to the present
Wiley-Blackwell, 2010
 Buku Teks SO
Chairs : 1,000 masterpieces of modern design, 1800 to present
Edited by Charlotte Fiel, Peter Fiell
Goodman Fiell, 2012
 Buku Referensi
Holborn, Hajo, 1902-1969
A history of modern Germany
Alfreed A. Knopf, 1969
 Buku Teks SO
Holborn, Hajo, 1902-1969
A history of modern Germany 1648-1840
Alfred A. Knopf, 1966
 Buku Teks SO
Snyder, Louis L.
Basic history of modern Germany
Van Nostrand Reinhold, 1957
 Buku Teks SO