Learner English : a teacher's guide to interference and other problems
av Bernard Smith, Michael Swan (2001)
Grammar scan : diagnostic tests for Practical English usage, 3. ed
av Michael. Swan (2008)
Oxford English Grammar Course: Basic: with Answers CD-ROM Pack
av Michael Swan, Catherine Walter (2011)
Oxford English Grammar Course: Intermediate: without Answers CD-ROM Pack
av Michael Swan, Catherine Walter (2011)