• List of killings by law enforcement officers in pre-reunification Germany
    Archived from the original on 29 July 2024. "Altonaer Blutsonntag 1932: Massaker unter Zivilisten". Der Spiegel (in German). 13 July 2012. ISSN 2195-1349...
    319 KB (5,783 words) - 21:35, 4 January 2025