Linguistic change.

Anglo-Saxon keywords Frantzen, Allen J. 2012 Frequency of use and the organization of language Bybee, Joan 2007 Historical linguistics Campbell, Lyle 2013 How new languages emerge Lightfoot, David 2006 Intercultural contact, language learning and migration Author not listed 2016 Language change Aitchison, Jean 2001 Language contact and grammatical change Heine, Bernd 2005 Linguistic variation Author not listed 2015 Morphology and mind Hall, Christopher J. 1992 On language change: the invisible hand in language Keller, Rudi 1994 Progression & regression in language Hyltenstam kenneth 1993 Shocked and awed Halliday, Fred 2010 The invisible hand in language Keller, Rudi 2015 The seeds of speech Aitchison, Jean 1996 Understanding language change McMahon, April M. S. 1994 Understanding language change Burridge, Kate 2017 Understanding language change McMahon, Spril M.S. 1994 Winged words Howard, Philip 1988 Youth culture, language endangerment and linguistic survivance Wyman, Leisy Thornton 2012