• Encyclopedias by continent‎ (6 C)
• Encyclopedias by country‎ (63 C)
• Encyclopedias by date‎ (16 C, 1 P)
• Encyclopedias by language‎ (62 C, 1 P)

*

• Encyclopedists‎ (10 C, 29 P)

B

• Bibliography of encyclopedias‎ (1 C, 15 P)
• Biographical dictionaries‎ (8 C, 83 P)

C

• Children's encyclopedias‎ (18 P)

E

• Encyclopedism‎ (10 P)

F

• Fictional encyclopedias‎ (10 P)

O

• Online encyclopedias‎ (5 C, 56 P)

S

• Specialized encyclopedias‎ (16 C, 40 P)

Σ

• Encyclopedia stubs‎ (289 P)

Ω

• Wikipedia categories named after encyclopedias‎ (9 C)

• Encyclopedia

A

• All the Knowledge in the World
• American Peoples Encyclopedia

B

• Biographical dictionary
• Wikipedia:Books

C

• Catalogus Catalogorum

D

• Da'irat al-Ma'arif
• Deaths of Eminent Men and the Sons of the Epoch
• Deutsches Literatur-Lexikon
• Duden-Bibliothek

E

• Enciclopedia Giuridica Italiana
• Encyclopaedistics
• Encyclopedic dictionary
• Encyclopedic knowledge

G

• Gazetteer

H

• Hilyat al-Awliya'
• History of Baghdad (book)
• History of Damascus (book)
• History of encyclopedias
• History of Nishapur (book)

M

• Ma'lamat al-Maghrib

O

• Oxford Research Encyclopedias

R

• Reference software

S

• Seikei Zusetsu

W

• World Statesmen