Ebert is Cheered as he is Sworn in - Contemporary account on his swearing in after the passing of the Weimar constitution, from the New York Times. - http://query.nytimes.com/mem/archive-free/pdf?res=9502EFD7133DE533A25750C2A96E9C946896D6CF
Friedrich Ebert - Wikipedia - Encyclopedia article on the German statesman. - http://en.wikipedia.org/wiki/Friedrich_Ebert