• Dictionary of American idioms by Richard Spears (2005)
• Longman Dictionary of American English (2009) 
• American idioms dictionary (1999)
• Effingpot: British dictionary, American guide to speak British, words and expressions that differ in their usage
• Everyday conversations: learning American English, for students (Department of State)
• Reference guide to American English idioms: In the loop (2010) (Department of State)
• Dictionary of American slang by Barbara Kipfer & Robert Chapman (2008)
• American slang dictionary: the ultimate reference to nonstandard usage, colloquialisms, popular jargon and vulgarisms, by Richard Spears (2006)
• The Oxford dictionary of American political slang (2006)
• Dictionary of American slang by Harold Wentworth & Stuart Flexner (1975)
• Pronouncing dictionary of American English by John Samuel Kenyon & Thomas Albert Knott (1949)
• Dictionary of Modern American usage by Herbert William Horwill (1935)
• American English by Gilbert Tucker (1921)
• American glossary being an attempt to illustrate certain Americanisms upon historical principles, by Richard Thornton (1912)
• Dictionary of Americanisms being a glossary of words supposed to be peculiar to the United States and the dominion of Canada, by Sylva Clapin (1902)
• Current Americanisms, a dictionary of words and phrases in common use, by Baron Russel (1893)
• Americanisms, old and new, Dictionary of words, phrases and colloquialisms peculiar to the United States, British America, the West Indies…, their derivation, meaning and application, together with numerous anecdotal, historical, explanatory and folk-lore notes, by John Farmer (1889)
• Americanisms, the English of the New World, by Maximilian Schele de Vere (1872)
• Dictionary of Americanisms by John Russell Bartlett (1859)
• Glossary of supposed Americanisms collected by Alfred Elwyn (1859)
• The American slang dictionary by James Maitland (1891)
• The Yat dictionary: an essential reference for tourists and New Orleanians alike, by Christian Champagne (2012)
• Dictionary of American Regional English: linguistic maps
• American English: texts (+ audio) (Department of State)
• Celebrate! Holidays in the U.S.A.
• Guide to American English by Louis MacCorry Myers (1962)
• Anglais britannique, anglais américain : une histoire de famille, by François Chevillet, in Études anglaises (2004)
• L'accentuation des emprunts français en anglais britannique et américain, by Pierre Fournier, in Annales de l'Université de Craiova (2013)
• L'étude de l'anglais non-standard by William Labov, in Langue française (1974)
• Tocqueville et le problème de la « langue démocratique » : le cas de l'anglais américain, by Regina Pozzi, in Contacts, conflits et créations linguistiques (2015)
• La frontière linguistique hispano-anglaise entre le Mexique et les États-Unis d'Amérique, by Klaus Zimmermann, in Manuel des frontières linguistiques dans la Romania (2018)
• The emergence of African American English: monogenetic or polygenetic? with or without "decreolization"? under how much substrate influence?, by Salikoko Mufwene, in Handbook of African American language (2015) NEW
• Ideology and facts on African American English, in Pragmatics (1992)
• The American language: a preliminary inquiry into the development of English in the United States, by Henry Louis Mencken (4th edition, 1949)
• Beginnings of American English: essays and comments, edited by Mitford Mathews (1963)
• Sociophonologie de l'anglais à Boston : une étude de la rhoticité et de la liaison, by Cécile Viollain, thesis (2010)
• Recherches sur l'r anglo-américain d'après les procédés de la phonétique expérimentale, by Marcel Vigneron (1924)
• A library of American literature, from the earliest settlement to the present time, by Edmund Stedman & Ellen Hutchinson (1891)
scanned books: I - II - III - IV - V - VI - VII - VIII - IX - X - XI
• books about the American English language: Google books & Internet archive
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