| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 6 Relationship Secrets to Easily Raise Money -Video Training by Marshall Howard | 978-0-9773954-2-2 (0-9773954-2-1) | |
| Let's Have Lunch Together | 978-0-9773954-1-5 (0-9773954-1-3) | 2010 |
| Let's Have Lunch Together: How to Reach Out and Build More Powerful Relationships | 978-0-9773954-0-8 (0-9773954-0-5) | 2005 |
Howard Marshall · M. H. · M. Howard · Marshall C. Howard · Marshall Goldsmith Howard Morgan Alexander J Ogg · Marshall Howard I · Marshall I. Howard