Syntactic change : a minimalist approach to grammaticalization / Ian Roberts and Anna Roussou.
Cambridge University Press, 2003
 eBooks
Language acquisition and learnability / edited by Stefano Bertolo
Cambridge University Press, 2001
 eBooks
Language evolution and syntactic theory / Anna R. Kinsella
Cambridge University Press, 2009
 eBooks
Heine, Bernd
Language contact and grammatical change/ Bernd Heine and Tania Kuteva.
Cambridge University Press, 2005
 Buku Teks
Language typology and syntactic description / edited by Timothy Shopen
Cambridge University Press, 2007
 eBooks