File:Grab Gerhard A. Ritter.jpg - Wikimedia Commons

Gebhard Leberecht von Blücher - Wikipedia

German Resistance - New World Encyclopedia

Martin Luther

File:Grab Carl Maria Finkelnburg.jpg - Wikimedia Commons

The Stuff of Snuff: The Affective and Sensory Connotations of Snuffboxes in Eighteenth-Century Culture in: Emotions: History, Culture, Society Volume 7 Issue 1 (2023)

Domar Archives - Economics in the Rear-View Mirror

List of historical acts of tax resistance - Wikiwand

Oral history interview with Carl Djerassi - Science History Institute Digital Collections

Who was the most popular former Nazi to the West after WW2? - Quora

Albert Speer, Military Wiki

File:Ringleben (Bad Frankenhausen), the war memorial.jpg - Wikimedia Commons