Browse the Bibliography, Filmography and Webography
Oxford Research Encyclopedia of Asian History In Research Encyclopedia of Asian History. Oxford.
Our Shared Legacy: World War II and "The Joint". New York, NY, 2015.
Oorlogsbronnen (War Sources). The Hague.
Onderwijs: Digitale tentoonstellingen. The Netherlands.
Old Maps Online. Portsmouth, UK, 2013.
Old Bailey Online: The Proceedings of the Old Bailey - London's Central Criminal Court, 1674 to 1913. Sheffield, UK, 2003.
Nuremberg Trials Project: A Digital Document Collection. Cambridge, MA, 2011.
Notes from the Field: Postcards of the Spanish Civil War. La Jolla, CA, 2007.
Newspaper Pictorials: World War I Rotogravures. Washington DC.
New Zealand and the First World War. Wellington, New Zealand, 2020.
New York Public Library Digital Collections. New York.
Netwerk Oorlogsbronnen. Amsterdam.
Nazi Germany: Five Maps to Explore Nazi Germany. Mainz, Germany.
The Nazi Concentration Camps. London, 2013.
The National World War I Museum and Memorial Online Collections Database. Kansas City, MO.
National Security Archive. Washington, DC.
National Portrait Gallery - Online. London, England.
National Library of Serbia: Digital Library. Belgrade, Serbia, 2015.
National Library of Israel: Digital Library. Jerusalem, Israel.
National Army Museum Online Collection. London, 2015.