Category
page 120th-century encyclopedias

Great Soviet Encyclopedia
1926–1990 encyclopedia published in the Soviet Union
MedlinePlus
MedlinePlus is an online information service produced by the United States National Library of Medicine. The service provides curated consumer health information in English and Spanish with select content in additional languages.
The site brings together information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), other U.S. government agencies, and health-related organizations. There is also a site optimized for display on mobile devices, in both English and Spanish. In 2015, about 400 million people from around the world used MedlinePlus. The service is f
Stanford Encyclopedia of Philosophy
peer-reviewed website (1995-)
Encyclopædia Iranica
encyclopedia about the history, culture, and civilization of Iranian peoples
Brockhaus and Efron Encyclopedic Dictionary
comprehensive multi-volume encyclopedia in Russian
Brockhaus Enzyklopädie
German-language encyclopedia

The Catholic Encyclopedia
English-language encyclopedia
On-Line Encyclopedia of Integer Sequences
online database of integer sequences
Encarta
Microsoft Encarta was a digital multimedia encyclopedia and search engine published by Microsoft from 1993 to 2009. Originally sold on CD-ROM or DVD, it was also available online via annual subscription, although later articles could also be viewed for free online with advertisements. By 2008, the complete English version, Encarta Premium, consisted of more than 62,000 articles, numerous photos and illustrations, music clips, videos, interactive content, timelines, maps, atlases and homework tools.
Azerbaijani Soviet Encyclopedia
encyclopedia by the Azerbaijan National Academy of Sciences
Encyclopædia Britannica 11th edition
11th edition of Encyclopædia Britannica
Encyclopedia Americana
encyclopedic dictionary
The Jewish Encyclopedia
1901-1906 work edited by Singer
Encyclopaedia of Chess Openings
classification system for the opening moves in a game of chess
Nordisk familjebok
Swedish encyclopedia published between 1876 and 1957
Nationalencyklopedin
' (; "The National Encyclopedia" in English), abbreviated NE', is a comprehensive contemporary Swedish-language encyclopedia with several hundred thousand articles. It is available both online and via a printed version.

Enciclopedia Treccani
Institute Giovanni Treccani for the publication of the Italian Encyclopedia (), also known as Treccani Institute or simply Treccani, is a cultural institution of national interest, active in the publishing field, founded by Giovanni Treccani and Giovanni Gentile in 1925. It is known for publishing the first edition and the subsequent ten supplements of the Italian Encyclopaedia of Science, Literature and Arts ().
thumb|La Conoscenza ("The Knowledge") by Mimmo Paladino at the Institute of the Italian Encyclopedia
Encyclopaedia Hebraica
Hebrew-language encyclopedia
Meyers Konversations-Lexikon
encyclopedic work in German language
Internet Encyclopedia of Philosophy
online encyclopaedia (1995-)
Extrasolar Planets Encyclopaedia
astronomical database
Den Store Danske Encyklopædi
Danish encyclopedia in 20 volumes and 2 index volumes and 2 supplement volumes
Georgian Soviet Encyclopedia
encyclopedia
New International Encyclopedia
American encyclopedia first published in 1902
Grove Dictionary of Music and Musicians
encyclopedic dictionary of music and musicians
Great Norwegian Encyclopedia
Norwegian encyclopedia
Pauly–Wissowa
REDIRECT Pauly encyclopedias

Columbia Encyclopedia
American online encyclopedia
Enciclopedia universal ilustrada europeo-americana
Spanish-language encyclopedia
Encyclopedia of Ukraine
national encyclopedia
Canadian Encyclopedia
encyclopedia on Canada

The Encyclopedia of Science Fiction
English language reference work
Croatian Encyclopedia
Croatian national encyclopedia
Encyclopedia of Triangle Centers
description of triangle related points
Gran Enciclopèdia Catalana
Catalan-language encyclopedia published in 1968
TDV Islamic Encyclopedia
Turkish encyclopedia
Otto's encyclopedia
largest printed encyclopedia written in the Czech language
Geographical Dictionary of the Kingdom of Poland
book by Filip Sulimierski
Petit Larousse
book
Encyclopedia of China
first comprehensive encyclopedia of the People's Republic of China (1993)
Svensk uppslagsbok
Swedish encyclopedia
Die Musik in Geschichte und Gegenwart 1st Edition
general German-language music encyclopedia (1st edition, 1949)

Encyclopedia of Esperanto
reference work
Armenian Soviet Encyclopedia
first general encyclopedia in Armenian language

Collier's Encyclopedia
Discontinued US-based general encyclopedia

Everything2
Everything2 (styled Everything2 or E2 for short) is a collaborative online community consisting of a database of interlinked user-submitted written material. E2 is moderated for quality, but has no formal policy on subject matter. Writing on E2 covers a wide range of topics and genres, including encyclopedic articles, diary entries (known as "daylogs"), poetry, humor, and fiction.
Salmonsens Konversationsleksikon
Danish encyclopedic dictionary
Grand Larousse encyclopédique
book by Albert Ducrocq
Lexikon des Mittelalters
German encyclopedia on the history of the Middle Ages
Encyclopedia of Slovenia
national encyclopedia

Larousse Gastronomique
book by Prosper Montagné
Norsk biografisk leksikon
Norwegian biographical encyclopedia
Encyclopédie berbère
French encyclopedia about the Berbers
Q1128537
biographical dictionary of Italian people

Ullmann's Encyclopedia of Industrial Chemistry
Industrial chemistry reference work
Uzbek Soviet Encyclopedia
Encyclopedia Titanica
online encyclopedia
Encyclopedia Nipponica
Encyclopedia of Japan by Shogakukan
Small Soviet Encyclopedia
Russian-language encyclopedia, first published in 1928
Doosan Encyclopedia
South Korean online encyclopedia