5 books
Cómo tratar con gente complicada / Dealing with People You Cant Stand
Dealing with Meetings You Can't Stand: Meet Less and Do More
Dealing with People You Can't Stand, Revised and Expanded Third Edition: How to Bring Out the Best in People at Their Worst
Dealing With Difficult People
Dealing with Difficult People: 24 Lessons for Bringing Out the Best in Everyone