Our Books

We have written 11 practical books about our work. Some are available in English, German or Spanish. In all of these books we give insights, examples and exercises/techniques. It is this combination as well as the simple language that readers really appreciate. Here we present our books available in English.

Stay connected

Do you have a question? Please use the contact form. You can also contact us by telephone on week days from 9:15 to 10:00 AM CET.