The Tasso Institute provides worldwide trainings and workshops in the field of regression therapy and has published a few books on the subject.
Programs in Dutch and in Portuguese can be found under 'Opleidingen' and 'Português' respectively. You can find our international activities on our international webstie: www.tassointernational.com.

Books and how to order them are on the pages of the authors, Hans TenDam and Bert Esser. Articles by Hans TenDam can be found on the page with Downloads.