M. VINCE: English Grammar in Context. Intermediate (with key). Macmillan.
S. CLARKE: Macmillan English Grammar in Context.Essential (with key). . Macmillan (for those who have little English, as a first step).
Editorial Cambridge: The series called Grammar in Practice (You should choose numbers 4, 5 and 6 for your level).
Editorial Longman: Grammar Express (with answers).
Editorial Oxford: N. COE: Oxford Living Grammar (with answers). Intermediate.
