1.) 10 Days to a Sharper Memory
Lenny Laskowski, Abby Marks-Begie, Ph.D. Tom Nash, Russell Roberts
Grand Central Publishing; 2001
Paperback

2.) 10 Days to More Confident Public Speaking
The Princeton Language Institute, Lenny Laskowski
Grand Central Publishing; 2001
Paperback

3.) 10 Days to More Confident Public Speaking
The Princeton Language Institute, Lenny Laskowski, Peter McHugh (reader)
Hachette Audio; 2002
Audio Cassette

4.) Mem-Cards: 10 Days to More Confident Public Speaking
Lenny Laskowski
LJL Seminars; 2004
Cards