Bing found the following results
Franz Stangl - Wikipedia
Franz Stangl - Jewish Virtual Library
Franz Stangl: A Commandant’s View - Facing History and Ourselves
The Amazing Interview That Ended a Nazi Criminal’s Life
Holocaust Historical Society - Franz Stangl
Franz Stangl - History Learning
Franz Stangl | German Nazi officer | Britannica
Stangl, Franz | Holocaust Encyclopedia
Stangl & the Holocaust - Ethics Unwrapped
FRANZ STANGL 63, NAZI CAMP HEAD - The New York Times