Second language writing : research insights for the classroom / edited, Barbara Kroll
Cambridge University Press, 1990
 Buku Teks
Stella Estee Samantha
Je bent nooit te oud om te leren: muatan budaya Belanda dalam buku ajar bahasa Belanda Contact! 1 Nederlands voor anderstaligen (2014) = Je bent nooit te oud om te leren: Dutch cultural content in Dutch language book Contact! 1 Nederlands voor anderstaligen (2014)
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2018
 UI - Skripsi (Membership)
Designing second language performance assessments
by John M. Norris ... [et. al.]
University of Hawaii Press, 1998
 Buku Teks
Harris, David P.
Testing english as a second language / David P. Harris
McGraw-Hill, 1969
 Buku Teks
Abd. Ghofur
Applied classroom teaching & learning : articles compilation / Abd. Ghofur
Perpustakaan STAIN Pamekasan Press, 2008
 Buku Teks