Dictionary

• Oxford English Dictionary (descriptive)
• Concise Oxford Dictionary
• New Oxford Dictionary of English
• New Oxford American Dictionary
• The American Heritage Dictionary of the English Language
• Samuel Johnson's A Dictionary of the English Language (prescriptive)
• Noah Webster's An American Dictionary of the English Language (prescriptive)
• The Century Dictionary
• The Macquarie Dictionary, a dictionary of Australian English
• The Chambers Dictionary
• The Collins COBUILD

• Shin meikai kokugo jiten, a dictionary of Japanese language (lit. new well-understanding dictionary)
• Kojien, a dictionary of Japanese language

• Kangxi Dictionary
• Shuowen Jiezi, first Chinese dictionary

• Oxford University Press
• Cambridge University Press
• Merriam-Webster
• Funk and Wagnalls
• Collins
• Chambers Harrap

• Call for collaborators contains a statement of the project's aims.
• The GNU version of The Collaborative International Dictionary of English, presented in the Extensible Markup Language An XML version of the dictionary, along with an online search facility.

• EDICT Digital Japanese-English dictionary.
• Everything2 Contains, among other things, an entire Webster 1913 dictionary.
• freedict Bilingual dictionaries, released under the GPL.
• Urban Dictionary Slang dictionary.
• Wiktionary Wikipedia's sister project.

• Dictionaries, The Art and Craft of Lexicography, Sidney I. Landau, Simon & Schuster, 1998, hardcover, ISBN 0684180960
• The Professor and the Madman, A Tale of Murder, Insanity, and the Making of the Oxford English Dictionary, Simon Winchester, HarperPerennial, New York, 1998, trade paperback, ISBN 0-06-017596-6. (published in the UK as The Surgeon of Crowthorne)

• Thesaurus
• Monolingual learners' dictionaries
• COBUILD
• Corpus linguistics