Educating english language learners : a synthesis of research evidence
Fred Genesee, Kathryn Lindholm-Leary, William M. Saunders, Donna Christian
Cambridge University Press, 2008
 Buku Teks
Burns, Nancy
The practice of nursing research: appraisal synthesis and generation of evidence
Mosby , 2009
 Buku Teks
Handbook of research on teaching the English language arts
edited by James Flood, Julie M. Jensen, Diane Lapp, James R. Squire
Macmillan, 1991
 Buku Referensi
McDonough, Jo
Research methods for english language teachers / Jo McDonough and Steven McDonough
Arnold, 1997
 Buku Teks
Mann, Steve, 1960-
Reflective practice in English language teaching : research-based principles and practices
Routledge, 2017
 Buku Teks