priceonepenny.info
Bibliographic database of literature published in penny weekly numbers in London between 1837 and 1860.
Recently added
Recently added to the directory
Browse dated community launches and imported or editorial directory additions.
moderne-kunst.org
Search an online collection of books, documents, media and archival records.
bne.uni-osnabrueck.de
Find digitized publications and collection items through an online library.
duesseldorf.de
Press articles about Heinrich Heine in German and international press.
prdl.org
Database of digitized books from the Early Modern period.
portraits.hab.de
Bibliographic database for finding publications, citations and scholarly records.
antenati.cultura.gov.it
Italian national online portal for genealogical and civil status records held in state archives, managed by Direzione Generale Archivi.
portacultura.gr.ch
Find digitized publications and collection items through an online library.
porbase.bnportugal.gov.pt
Portuguese National Bibliographic Database.
larramendi.es
Browse digitized texts, images, archives and cataloged cultural materials.
polona.pl
Digital library for searching books, documents, images and online collections.
nauka-polska.pl
Online database of science in Poland.
iii.com
Search publications, authors, citations and related academic metadata.
pleias.library.upatras.gr
Digital library at the University of Patras.
resources.plains2peaks.org
Regional digital library in the United States, and service hub for DPLA.
pittsburghqueerhistory.com
Digital library for searching books, documents, images and online collections.
lapirateca.com
Search an online collection of books, documents, media and archival records.
sigb.net
Research index for locating articles, books, authors and citation information.
photo.araba.eus
Search an online collection of books, documents, media and archival records.
phsg.contentdm.oclc.org
Repository of Pädagogische Hochschule St. Gallen in Switzerland.
philsci-archive.pitt.edu
Browse digitized texts, images, archives and cataloged cultural materials.
philobiblon.upf.edu
Bibliographic database for vernacular works written in the Iberian Peninsual during the Middle Ages and part of the Renaissance.
autority.wikimedia.cz
Bibliographic database for finding publications, citations and scholarly records.
perseus.tufts.edu
Browse digitized texts, images, archives and cataloged cultural materials.