Wikipedia:Contents/Categories/Reference

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Category index ! 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
 * Main categories: Research and Library science

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 * Reference works
 * Almanacs
 * Atlases
 * Biographical dictionaries
 * Dictionaries
 * online
 * Directories
 * online
 * Encyclopedias
 * online
 * Glossaries
 * Handbooks and manuals
 * Lists
 * Medical manuals
 * Reference book stubs
 * Reference works in the public domain
 * Style guides
 * Trivia books
 * Web sites

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 * Further research tools and topics
 * Academic disciplines
 * Archives
 * Books
 * Clients
 * Curricula
 * Databases
 * online
 * Distance education
 * Grammar
 * Government agencies
 * Indices
 * Information
 * Knowledge
 * Letters
 * Libraries
 * digital
 * Library cataloging and classification
 * News agencies
 * Periodic table
 * Prefixes
 * Reading
 * Research
 * Search engines
 * Suffixes
 * Universities and colleges
 * Writing