Hofmann, Joseph Ehrenfried
The history of mathematics to 1800
Littlefield, Adams, 1967
 Buku Teks SO
Kitchen, Martin
A history of modern germany 1800 to the present
Blackwell Pub, 2012
 Buku Teks SO
Literature criticism from 1400 to 1800
editor, Dennis Poupard; associate editor Mark W. Scott
Gale Research Company, 1984-1989
 Buku Referensi
Meade, Teresa A.
A history of modern latin America: 1800 to the present
Wiley-Blackwell, 2010
 Buku Teks SO
Stearns, Peter N.
European society in upheaval : social history since 1800
Macmillan, 1967
 Buku Teks SO