| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Laughter Lifeline: Surviving Your Speech with the Use of Humor | 978-1-4257-294O-O (1-4257-294O-1) | 2007 |
e.a. · E. Allen · L a · L. Allen · L. E. · L et al Allen · Lynn E. Allen · Lynn, Ed. Allen · Martha Leslie, Editor Allen