T.P ยท T. Penston
| title | ISBN-13 | year of publication |
|---|---|---|
| A Concise Grammar for English Language Teachers | 978-0-9531323-1-7 | 2005 |
| A Grammar Course For TEFL Certificate | 978-0-9531323-0-0 | 1998 |
| A History of Ireland for Learners of English | 978-0-9531323-2-4 | 2010 |
| Essential Phonetics for English Language Teachers | 978-0-9531323-3-1 | 2015 |