Predictable Prospecting: How to Radically Increase Your B2B Sales Pipeline
2016
How to Deliver a TED Talk: Secrets of the World's Most Inspiring Presentations, revised and expanded new edition, with a foreword by Richard St. John
2013
Speaker, Leader, Champion: Succeed At Work Through the Power of Public Speaking
2014
TED. Jak wygłosić mowę życia
2015
Speaker, Leader, Champion : Succeed at Work Through the Power of Public Speaking, featuring the prize-winning speeches of Toastmasters World Champions
2014
Predictable Prospecting : How to Radically Increase Your B2B Sales Pipeline
2016
How to Deliver a TED Talk : Secrets of the World's Most Inspiring Presentations, revised and expanded new edition
2014