| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Conversations On Success | 978-1-60013-208-7 | 2008 | Tom Hopkins · Danny Cox · CSP · CPAE · Robert Paisola · Joeann Fossland · Sue Becker |
| GPS for Success | 978-1-60013-526-2 | 2010 | Gail Fallon McDonald · Stephen Covey · Les Brown |
| Karlar eru fra Mars konur eru fra Venus | 978-9979-60-166-1 | 1995 | |
| The Authorities - Purdeep Sangha: Powerful Wisdom from Leaders in the Field | 978-1-9746-9245-3 | 2017 | Purdeep Sangha · Raymond Aaron · Marci Shimoff |
| What You Feel You Can Heal: A Guide for Enriching Relationships | 978-0-931269-00-4 | 1984 | |
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