Additional Archives only at www.ns-quellen.at [more extensive information on archives already in the Ardey Guide list is also available there]
EHRI Data Policy
This database might contain Sensitive Personal Data which according to Dutch privacy law can be used for research purposes only (article 16 Dutch Data Protection Act 'Wet bescherming Persoonsgegevens').
Sensitive Personal Data is any data related to an identified or identifiable person related to a person's religion or belief, race, political opinion, health, sexual life, trade union membership and criminal record.