ENCYCLOPEDIA'S |
| 1911 Encyclopedia | Internet Public Library | ||
| Columbia Encyclopedia | Lademans Leksikon in Danish | ||
| Connected: An Internet Encyclopedia | Lexopen (open source lexicon) in Danish | ||
| Encyberpedia | Meyers Konversationslexikon in German | ||
| Encyclopedia.com | MicroReference | ||
| Encyclopedia Britannica | Nachschlagewerke in German | ||
| Encyclopedia Britannica Online home | Refdesk.com | ||
| Encarta Encyclopedia | Wissen.de in German | ||
| Word IQ | |||
| Grolier Online | |||
| Gyldendal's Leksikon in Danish | The Canadian Encyclopedia | ||
