| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| One-Hour Practice Tests for the TOEFL iBT: A Michigan Guide | 978-0-472-03214-3 (0-472-03214-3) | 2007 | Lawrence Zwier |
| The Michigan Guide to English for Academic Success and Better TOEFL Test Scores | 978-0-472-08991-8 (0-472-08991-9) | 2004 | Catherine Mazak · Lawrence Zwier |
| The Michigan Guide to Teaching EAP Skills for the TOEFL iBT | 978-0-472-03133-7 (0-472-03133-3) | 2006 | Lawrence Zwier · Catherine Mazak |
L.M. · L.S. · Lynn S. · Lynn Stafford · Lynn Stafford-Yilmaz · M S. · S.Y.