Worldwide

Bill Bryson, Mother Tongue : The Story of the English Language (2009)

English World-Wide  (journal)

English Today (journal)

World Englishes (journal)

Oxford English Dictionary

The Oxford English Corpus (archived web page)

Longman Dictionary of Contemporary English Online

Edgar W. Schneider, English around the World (2020)

Jennifer Jenkins, Global Englishes A Resource Book for Students (3rd ed, 2014)

The Cambridge Companion to English Dictionaries (2020)

The Cambridge Handbook of the Dictionary (2024)

The Cambridge Encyclopedia of the English Language (3rd ed, 2018)

The Cambridge History of the English Language (6v. 1992-2001)

Varieties of English Around the World (book series) (G52-G65 added)

The Lesser-Known Varieties of English (2010)

The Mouton World Atlas of Variation in English (2013)

Electronic World Atlas of Varieties of English (eWave)

Corpus of Global Web-based English (GloWbe)

A Handbook of Varieties of English: Phonology; Morphology, Syntax  (2004)

The Handbook of English Pronunciation (2015)

The Routledge Handbook of World Englishes (2012)

Philip Seargeant, Exploring World Englishes (2012)

Research Developments in World Englishes (open access book, 2021)

Jonathon Green, Green's Dictionary of Slang (2010; updated online)

IDEA: International Dialects of English (archive of audio samples)

Dictionaries (journal) (v40-42 added)

Centre for Global Englishes (University of Southampton, UK)


Creoles

LINCOM Studies in Pidgin & Creole Languages (book series)

Journal of Pidgin and Creole Languages

Society for Pidgin and Creole Linguistics