- CSL, Corpus Scriptorum Latinorum (http://www.forumromanum.org/literature/authors_a.html)
- Classical Latin Texts (http://latin.packhum.org/)
- Greek and Latin Texts (http://penelope.uchicago.edu/Thayer/E/Roman/Texts/home.html)
- Europeana (http://www.europeana.eu/)
- Federacja Bibliotek Cyfrowych (http://fbc.pionier.net.pl/owoc)
- ITER (http://www.itergateway.org/)
- Patrologia Graeca (http://www.documentacatholicaomnia.eu/)
- Patrologia Latina (http://www.documentacatholicaomnia.eu/)
- Perseus Digital Library (http://www.perseus.tufts.edu/hopper/)
- POLONA (http://www.polona.pl/)
- Polska Biblioteka Internetowa (http://www.pbi.edu.pl/, tu m.in. indeks dawnych polskich przekładów literatury światowej: http://www.pbi.edu.pl/site.php?s=YzYwZTFkYTAwOTc5&letter=A&by=a)
- Renaissance Electronic Texts (http://www.library.utoronto.ca/utel/ret/ret.html)
- Staropolska on-line (http://www.staropolska.pl/index.php)
- Loeb Classical Library (http://ryanfb.github.io/loebolus/)
- The Internet Archive (https://archive.org/)
- The Latin Library (http://www.thelatinlibrary.com/)
- The Medici Archive Project (http://www.medici.org/)