Hyland, Ken
Second language writing
Cambridge University Press, 2007
 Buku Teks
Exploring the dynamics of second language writing
Barbara Kroll, editor
Cambridge University Press, 2003
 Buku Teks
Syarifuddin
Current issues in second and foreign language learning and teaching
Absolute Media, 2018
 Buku Teks
Second language writing : research insights for the classroom / edited, Barbara Kroll
Cambridge University Press, 1990
 Buku Teks
Kroll, B.
Second Language Writing Research Insights for the Classroom Barbara Kroll
Cambridge University Press, 1990
 Buku Teks