RARE & SPECIAL: NEWS FROM THE RARE BOOKS AND SPECIAL COLLECTIONS SECTION OF IFLA BLOG https://iflarbscs.hypotheses.org/
CERL Thesaurus https://data.cerl.org/thesaurus/_search
RBMS Controlled Vocabularies: Genre Terms https://rbms.info/vocabularies/genre/alphabetical_list.htm
Incunabula short title catalogue. Dostupno na: http://www.bl.uk/catalogues/istc/index.html
Gesamtkatalog der Wiegendrucke. Dostupno na: http://www.gesamtkatalogderwiegendrucke.de
Edit 16 : Censimento nazionale delle edizioni italiane del XVI secolo. Dostupno na: http://edit16.iccu.sbn.it/web_iccu/ihome.htm
Das Verzeichnis der im deutschen Sprachraum erschienenen Drucke des 17. Jahrhunderts : VD 17 Dostupno na: http://www.vd17.de
English short title catalogue (ESTC) : 1473-1800. Dostupno na: http://estc.ucr.edu
VIAF: Virtual Internationa Authority File. Dostupno na: http://viaf.org/