Terry, Morgan
Focus on academic skills for IELTS
Pearson, 2007
 Buku Teks
Smith, J. Mike
A study skills handbook
Oxford University Press, 1990
 Buku Teks
Landmarks guide book accompany
Niles Christensen [and others]
Illinois Scott, Foresman , 1984
 Buku Teks
Callow, Margaret
Heinemann integrated skills elementary / Margaret Callow
Heinemann Educational Books, 1990
 Buku Teks
Ag. Bambang Setiyadi
Teaching language skills : preparing materials and selecting techniques
Graha Ilmu, 2018
 Buku Teks