U.S. Immigration and Customs Enforcement, "Long-lost Nazi diary recovered after HSI investigation", 13 June 2013, onlineArchived 19 September 2014 at the Wayback Machine.
U.S. Immigration and Customs Enforcement, "Long-lost Nazi diary recovered after HSI investigation", 13 June 2013, onlineArchived 19 September 2014 at the Wayback Machine.