Цитируется в Elizabeth Harvey, ‘Youth Unemployment and the State: Public Policies towards Unemployed Youth in Hamburg during the World Economic Crisis’ in Evans and Geary (eds.), The German Unemployed, 142-70, at 161; см. также: Wolfgang Ayass, ‘Vagrants and Beggars in Hitler's Reich’ в Richard J. Evans (ed.), The German Underworld: Deviants and Outcasts in German History (London, 1988), 210–237, at 210.