Practical English Usage
Practical English Usage, 4th edition: International Edition (without online access): Michael Swan's guide to problems in English
How to Teach Grammar THORNBURY
A Practical English Grammar: Exercises 2 (Bk. 2)
Fundamentals of English Grammar, Third Edition (Full Student Book with Answer Key)
Practical English Grammar: Exercises 1: Grammar Exercises to Accompany a Practical English Grammar (Bk. 1) by A. J. Thomson (1986-11-01)
Fundamentals of English Grammar Workbook, 4th Edition
Fundamentals of English Grammar with Essential Online Resources, 4e (4th Edition)
English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students of English - with Answers