Functions of american english: communication activities for the clas room/Leo Jones

Eight simulation for upper-intermediate and more advanced students of English : controller's book / Leo Jones

Let's talk 3: teacher's manual / Leo Jones

Penerapan umpan balik korektif melalui rekaman terhadap pemelajar bahasa Inggris di kelas listening and speaking: Studi kasus = The implementation of implicit corrective feedback through recordings towards efl students in listening and speaking English class: Case study.

A history 0f the english speaking peoples : the great democracies