Books

Φάε τον βάτραχό σου Φάε τον βάτραχό σου
2016
Φίλα τον βάτραχό σου Φίλα τον βάτραχό σου
2017
The Psychology of Selling The Psychology of Selling
2006
The Science of Influence The Science of Influence
2019
Time Management (The Brian Tracy Success Library) Time Management (The Brian Tracy Success Library)
2014
Master Your Time, Master Your Life Master Your Time, Master Your Life
2016

Audiobooks

Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less  (Unabridged) Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less  (Unabridged)
2020
Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time
2017
21 Success Secrets of Self-Made Millionaires (Original Staging) 21 Success Secrets of Self-Made Millionaires (Original Staging)
2008
The Psychology of Selling : Increase Your Sales Faster and Easier Than You Ever Thought Possible The Psychology of Selling : Increase Your Sales Faster and Easier Than You Ever Thought Possible
2013
How to Set and Achieve Goals How to Set and Achieve Goals
2008
21 Great Ways to Get the Job You Really Want (Original Staging) 21 Great Ways to Get the Job You Really Want (Original Staging)
2008