Online Services

Anwendergemeinschaft HANS (Community of Manuscript Departments in German Libraries)

https://fachwelt.sub.uni-hamburg.de/allegro-hans.html

Archivportal-D (Archives Portal Germany)

https://www.archivportal-d.de

Archivportal Europa (Archives Portal Europe)

http://www.archivesportaleurope.net

Consortium of European Research Libraries, Portal (CERL)

http://www.cerl.org/resources/cerl_portal

Koop-Litera International

http://www.onb.ac.at/koop-litera/

Répertoire International des Sources Musicales (RISM)

https://opac.rism.info

Social Networks and Archival Context (SNAC)

http://socialarchive.iath.virginia.edu

Zentrale Datenbank Nachlässe (Registry of Personal Paper Collections in Archives in Germany)

http://www.nachlassdatenbank.de