French, F. G.
Self-help exercises for practice in English; Book III
Oxford University Press, 1947
 Buku Teks
Pincas, Anita
Writing in English Book 3 / Anita Pincas, Gillian Hadfield, and Charles Hadfield
Macmillan Press, 1983
 Buku Teks
Puchta, Herbert
English in mind : student's book 3
Cambridge University Press, 2010
 Buku Teks
Howard, Godfrey
The good English guide: English usage in the 1990
Pan Macmillan Publishers, 1993
 Buku Referensi
Drummond, Gordon
English sentence patterns and multi-level practice exercises with grammar notes
Essex Longman, 1972
 Buku Teks