Lena Luczak · Leon Lissek · Léonie Lacasse · Liina Lukas
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| 10 Days to a Sharper Memory | Paperback | 978-0-446-67666-3 | 2001 | Russell Roberts · Abby Marks-Begie · Tom Nash |
| 10 Days to More Confident Public Speaking | Audio Cassette | 978-1-58621-263-6 | 2002 | The Princeton Language Institute |
| 10 Days to More Confident Public Speaking | Paperback | 978-0-446-67668-7 | 2001 | " |
| Mem-Cards: 10 Days to More Confident Public Speaking | Cards | 978-1-58661-169-9 | 2004 | |
| Painless Presentations: The Proven, Stress-Free Way to Successful Public Speaking | Paperback | 978-1-118-36177-1 | 2012 | |
Free Spirit Publishing · Grand Central Publishing · Hachette Audio · Wiley