| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Brain Boot Camp | 978-0-8118-6909-6 | 2010 | ||
| Der Turm von Rizwan. | 978-3-548-03502-4 | 1978 | ||
| The H-Factor, A Business Guide to Positive Psychology, How Happiness Will Improve Your Bottom Line and Help Your Organization Thrive | 978-0-9846425-0-2 | 2011 | ||
| The Memory Doctor Low Price CD | 978-0-06-155838-2 | 2007 | Spencer Smith | |
D. M. · D. Mason · Douglas J. Mason · Douglas J. Mason PsyD LCSW · Douglas L. Mason-Fry · Douglas R. Mason · Lind, Douglas A. Mason
Chronicle Books · HarperCollins · The Ambrose Group · Ullstein Taschenbuch