Sigmund Freud
Katy Milkman
George Leonard
Viktor E. Frankl
Marilyn Kapp
Emily Balcetis
Rutger Bregman
Sanil M. Neelakandan
Carl Gustav Jung
Anita Woolfolk , Preeti Kapur
Lewis Wolpert
Malcolm Gladwell
Matthew O. Jackson
Matthew Syed
Greg Mckeown
robert b. cialdini