Geschichte der CDU is a project of the Konrad-Adenauer-Stiftung which documents the history of the Christlich Demokratische Union Deutschlands (Christian Democratic Union of Germany. The website includes a documents section which provides access to a rich collection of digitized materials relating to the history of the CDU. The following categories are available:

• Audio.
• Reports.
• Decisions.
• Policy Programs.
• Coalition agreements.
• Membership statistics.
• Organigram.
• Posters.
• Protocols: Federal Party conferences 1950-1990.
• Minutes: Party conferences 1990.
• Statutes.
• Election Results (parliaments).
• Manifestos and slogans.
• Video.

The documents can be browsed by category and viewed in PDF-format.