1
Published: Berlin : Directmedia Publ, 2004.
CD-ROM
2
Published: Frankfurt, M. : Tribüne-Verl, 1962-2013.
CD-ROM
3
4
Published: Gütersloh ; München : Bertelsmann, 1993.
CD-ROM
5
Published: Bonn : BpB, 2003.
CD-ROM
6
Published: Rotenburg a.d. Fulda : AG Spurensuche, c 2004.
CD-ROM
7
Published: Potsdam : Zentrum für Zeithistorische Forschung, 1999.
CD-ROM