Logos · World Gumbo Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cracking the Networking CODE: Four Steps to Priceless Business Relationships | 978-0-9761141-0-9 (0-9761141-0-0) | 2005 | Jay Conrad Levinson |
| The Progress Challenge: Working and Winning in a World of Change | 978-0-9761141-1-6 (0-9761141-1-9) | 2010 | |
| Wyzwanie postepu | 978-83-63488-05-5 (83-63488-05-4) | 2012 | |
Dan Landis · Dan Lentz · DAN LINDSLEY · Dan Lindstrom · Dana Landis · Dana Lindsey · Diana Landgraf · Diana Lindsay · Diana Lindstrom · Diemo Landgraf · Don Landis · Don Lindich · Donna Landsman · Lindsay Dean