Strumenti linguistici * Enciclopedie online
| EALLO |   | Versteegh K. et al. (eds.), Enciclopedia of Arabic Language and Linguistics on line, Leiden, Brill, 2011 (servizio in abbonamento). |
| EOI |   | Encyclopedia of Islam, Leiden, Brill, 1957- (in aggiornamento costante con supplementi). [SITO] |
| Enciclopèdia |   |
| allRefer |   | http://reference.allrefer.com/, country studies |
| britannica |   | Encyclopædia Britannica: http://www.britannica.com/ |
| canadian |   | |
| CIA |   | The World Factbook (CIA): https://www.cia.gov/library/publications/the-world-factbook/ |
| columbia |   | Columbia Encyclopedia: http://education.yahoo.com/reference/encyclopedia/ |
| encyclopediaCom |   | |
| smithsonian |   | Encyclopedia Smithsonian: http://www.si.edu/encyclopedia |
| spartacus |   | Spartacus Educational: http://www.spartacus.schoolnet.co.uk/Britain.html |
| titanica |   | Encyclopedia Titanica: http://www.encyclopedia-titanica.org/ |
| encTreccani |   | Enciclopedia Treccani: http://www.treccani.it/enciclopedia/ |
| encycloNl |   | Encyclo: Online Encyclopedie, http://www.encyclo.nl/ |
| encyklopedia |   | http://encyklopedia.pwn.pl/ Encyklopedia PWN [BIBLIOTECA] |
| yandex |   | Dizionario multilingue: www.yandex.ru [ACQUISTA] |