This primary source comes from the Records of Allied Operational and Occupation Headquarters, World War II.
Full Citation: The Hasag Panzerfaust Factory and Concentration Camp; 4/28/1945; Supreme Headquarters Allied Expeditionary Force G-2 Reports, 1943 - 1945; Supreme Headquarters Allied Expeditionary Force Selected Records, 1943 - 1945; Records of Allied Operational and Occupation Headquarters, World War II, Record Group 331; Dwight D. Eisenhower Library, Abilene, KS. [Online Version, https://www.docsteach.org/documents/document/the-hasag-panzerfaust-factory-and-concentration-camp, April 25, 2024]