www.celtic-languages.org/Cornish/Resources - Cornish resources, courses, dictionaries, media, etc.
Kesva an Taves Kernewek / The Cornish Language Board - Mainly an exam-based website, with lessons, vocabulary, publications, research, and more. The lessons are available in SWF and KK.
moderncornish.net/learning.html - A website with grammar notes for beginners, rhymes, poetry, and texts.
Go Cornish - A website with resources for Cornish vocabulary, stories, phrase books, games, translation, and more, complete with audio of pronunciation.
bbc.co.uk/cornwall/connected/stories/new_cornwall_language1.shtml - Cornish lessons.
Say Something In Cornish - An audio-based course (SWF).
kernewegva.com/deskikernowek.html - An audio course for beginners.
Cyflwyno Cernyweg i bawb / Introducing the Cornish language to all (SWF).
Gerlyver Kernewek - An online Cornish-English, English-Cornish dictionary (SWF).
decks.memrise.com/course/2162078/go-cornish-1/ - Vocabulary and phrase flashcards.
Kowethas an Yeth Kernewek - A guide to Cornish, with a Cornish language magazine, information on conservation of the language, and more.
en.wikipedia.org/wiki/Cornish_language_revival - Cornish revival and orthographies.
agantavas.com - Promoting the use and study of the Cornish language. Has Cornish books and information on classes.
en.wikipedia.org/wiki/List_of_places_in_Cornwall - Place names in Cornwall in English and Cornish.
wiki.kernowlingo.com/w/index.php?title=Main_Page - Examples of Cornish.
taklowkernewek.neocities.org - Cornish natural language processing tools and maps.
Skeul An Yeth - Lyver Onan, by Brown (1996) (KK)
A Grammar of Modern Cornish, by Brown (1984) (KK)
Tavas A Ragadazow, by Gendall (2000) (RLC)
An Gerlyver Meur: Cornish-English English-Cornish Dictionary, by George (1993) (KK)
The Ancient Language And The Dialect Of Cornwall, by Jago (1882)
Handbook of the Cornish Language: chiefly in its latest stages with some account of its history and literature, by Jenner (1904)
Sketch of Cornish Grammar, by Norris (1859)
Bora Brav, by Prys (2011) (SWF and KK editions)
Cornish This Way, Holyewgh An Lergh Lyver Dew, by Sandercock (2014) (SWF)
Cornish Simplified, by Smith (1972) (UC)
WClappya Kernowek, by Williams (UCR)
Late Cornish, by Wmffre (1998)
The High Tide: Collected poems in Cornish 1974-1999, by Saunders (1999)
The Wheel: An anthology of modern poetry in Cornish 1850-1980, ed. Saunders (1999)
Nothing Broken: Recent poetry in Cornish, ed. Saunders (2006)
Gerlyver Kernewek (SWF)
Cornish, in The Celtic Languages, 1st edition, by George (1993)
Cornish, in The Celtic Languages, 2nd edition, by George (2009)
Which base for Revived Cornish?, by George
The Revived Languages: Modern Cornish and Modern Manx, in The Celtic Languages, 1st edition, by George and Broderick (1993)
The Revived Languages - Cornish and Manx, in The Celtic Languages, 2nd edition, by George and Broderick (2009)
Geryow Gramasek, by Kesva an Taves Kernewek (SWF)
Revival of the Cornish language: Its Reasons, Challenges and its Relation towards the Cornish Identity, by Zadražilová (2010)
Cornish Studies, University of Exeter Press