Baker, C.L.
English syntax
MIT Press, 1989
 Buku Teks SO
Radford, Andrew
English syntax : an introduction
Cambridge University Press, 2003
 eBooks
Radfrod, Andrew
English syntax : an introduction/ Andrew Radfrod
Cambridge University Press, 2004
 Buku Teks
Radford, Andrew
Minimalist syntax : exploring the structure of English
Cambridge University Press, 2004
 eBooks
Radford, Andrew
Minimalist syntax : exploring the structure of english
Cambridge University Press, 2004
 Buku Teks SO