e-Encyclopedias

                  GENERAL

Site	Language	Access
Digital Universe	English	Free
Encyclopedia of Society and Culture in the Ancient World	English	Free
Encyclopædia Britannica –1911 Edition	English	Public domain: completely free access from several online sources
OXford Dictionary of National Biography	English	Free
Columbia Encyclopedia (Online)	English	Free
Chamber’s Encyclopedia (Online Archive)	English	Free
Merriam-Webster	English	Free
Tech Web Encyclopedia	English	Free
The World Fact Book	English	Free

   
    
     Culture and country-specific

Site	Language	Access
Dictionary of Greek and Roman Geography	English	Free
Encyclopedia Mythica	English	Free
The History of Nordic Women's Literature	English,	Free

                      Mathematics

Site	Language	Access
Encyclopedia of Mathematics	English	Free
Encyclopedia of Triangle Centers	English	Free
Math World	English	Free
The Math World	English	Free

             

                      Philosophy

Site	Language	Access
Internet Encyclopedia of Philosophy	English	Free
Stanford Encyclopedia of Philosophy	English	Free

Politics and history

Site	Language	Access
Ancient History Encyclopedia	English	Free
Our World in Data	English	Free
Oxford Classical Dictionary	English	Free
An Encyclopedia of World History	English	Free
The New Palgrave Dictionary of Economics	English	Free

            

                Science & Technology

Site	Language	Access
Encyclopedia Astronautica	English	Free
Encyclopedia of Earth	English	Free
Science World	English	Free
Encyclopedia of Biology	English	Free
FOLDOC (Free Online Dictionary of Computing)	English	Free
WeboPedia	English	Free
Encyclopedia of Cryptography and Security	English	Free
McGraw-Hill Encyclopedia of Science and Technology	English	Free
Gale Encyclopedia of Genetic disorders	English	Free
Analytical Chemistry	English	Free
Ullmann’s Encyclopedia of Industrial Chemistry	English	Free

                  Life Sciences

Site	Language	Access
Encyclopedia of Life	English	Free
MedlinePlus:Medical Encyclopedia	English	Free
The Plant List	English	Free
Flora Europaea	English	Free