The Making of an SS Killer: The Life of Colonel Alfred Filbert, 1905–1990 - Alex J. Kay - Google Books

https://books.google.de/books?id=4AEbDQAAQBAJ&pg=PA194&dq=Alfred+Filbert+braunschweig-hannoversche+hypothekenbank&hl=de&sa=X&ved

In this pioneering biography of a frontline Holocaust perpetrator, Alex J. Kay uncovers the life of SS Lieutenant Colonel Alfred Filbert, responsible as the first head of SS-Einsatzkommando 9, a mobile killing squad, for the murder of more than 18,000…