nauka-polska.pl
Online database of science in Poland.
Directory
Search results
Published directory entries matching your search.
polona.pl
Digital library for searching books, documents, images and online collections.
larramendi.es
Browse digitized texts, images, archives and cataloged cultural materials.
porbase.bnportugal.gov.pt
Portuguese National Bibliographic Database.
portacultura.gr.ch
Find digitized publications and collection items through an online library.
flavourmachine.com
Portal Generator is an educational resource for documentaries, courses, books, reference material, or self-learning.
antenati.cultura.gov.it
Italian national online portal for genealogical and civil status records held in state archives, managed by Direzione Generale Archivi.
portraits.hab.de
Bibliographic database for finding publications, citations and scholarly records.
prdl.org
Database of digitized books from the Early Modern period.
practicedrawingthis.com
Practice Drawing This is an educational resource for documentaries, courses, books, reference material, or self-learning.
duesseldorf.de
Press articles about Heinrich Heine in German and international press.
bne.uni-osnabrueck.de
Find digitized publications and collection items through an online library.
moderne-kunst.org
Search an online collection of books, documents, media and archival records.
priceonepenny.info
Bibliographic database of literature published in penny weekly numbers in London between 1837 and 1860.
prideflags.org
PrideFlags is an educational resource for documentaries, courses, books, reference material, or self-learning.
catalog.princeton.edu
Catalog of Princeton University Library.
privacyguides.org
Privacy Guides Activism is an educational resource for documentaries, courses, books, reference material, or self-learning.
profiles.nlm.nih.gov
US National Library of Medicine's digital archive of scientists, physicians, and others who have advanced science.
benyehuda.org
Search an online collection of books, documents, media and archival records.
projecteuler.net
Project Euler is an educational resource for documentaries, courses, books, reference material, or self-learning.
gutenberg.org
Free ebook library offering public-domain books, classic literature, and downloadable texts.
projectlumen.app
Project Lumen is an educational resource for documentaries, courses, books, reference material, or self-learning.
muse.jhu.edu
Online database of journals and ebooks.
proofs.openlogicproject.org
Proofs is an educational resource for documentaries, courses, books, reference material, or self-learning.