ХРОНОС – Россия в XIX веке
Znamеniti Srbi 19. vеka
Аfrican-American Sheet Music
Victoria Research Web
”19 – Interdisciplinary Studies in the Long Nineteenth Century”
Polar Bear Expedition Digital Collections
Победа. 1941-1945
European Resistance Archive
History Atlases / U.S.M.A. – West Point
Britain’s Small Wars