Humanahttp://nektar.oszk.hu/hu/manifestation/2916887
Annual Report of the Commissioner for Educational Rights on Activities in the Year... http://epa.oszk.hu/01000/01075
Fundamentumhttp://epa.oszk.hu/02300/02334
Series of the Collections for Research into Sudeten German Minority http://epa.oszk.hu/01300/01337