Bybee, Joan L.
Phonology and language use
Cambridge University Press, 2001
 eBooks
Labov, William
Principles of linguistic change; volume 2: social factors
Blackwell, 2001
 Buku Teks
Zsiga, Elizabeth C.
The sounds of language : an introduction to phonetics and phonology
West Sussex Wiley-Blackwell, 2013
 Buku Teks SO
Blevins, Juliette
Evolutionary phonology : the emergence of sound patterns
Cambridge University Press, 2004
 eBooks
Roberts, Ian
Syntactic change : a minimalist approach to grammaticalization
Cambridge University Press, 2003
 eBooks