Books
How to Get People to Do Stuff
2013
100 Things Every Designer Needs to Know About People
2020
100 Things Every Presenter Needs to Know About People
2012
100 More Things Every Designer Needs To Know About People
2024
100 rzeczy, które każdy projektant powinien wiedzieć o potencjalnych klientach. Wydanie II
2021
A meggyőzés tudománya
2018