Zentrales Verzeichnis Digitalisierter Drucke
National German portal for digitised imprints: "ZVDD will provide the basis for a national portal providing a general index of all scholarly relevant digitized resources dating from the beginning of printing to the 21st century. The aim is to provide comprehensive access to all digital source materials in Germany. In connection with other international portals zvdd is designed to play a crucial role in providing access to relevant source materials both to researchers and the broader public at any time and from any place."