Disseminating qualitative research in educational settings : a critical introduction
edited by Christina Hughes
Open University Press, 2003
 Buku Teks
The rethorical style of indonesian research article introductions: a genre analysis study Safnil
 Artikel Jurnal
Supporting research writing : roles and challenges in multilingual settings / edited by Valerie Matarese
Chandos, 2013
 eBooks
Research perspectives on english for academic purposes
John Flowerdew, Matthew Peacock
Cambridge University Press, 2001
 Buku Teks
Directory of research in academic year 1995-96
National University of Singapore, [date of publication not identified]
 Buku Referensi