| title | media type | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|---|
| Sign Me Up!: A marketer's guide to creating email newsletters that build relationships and boost sales | Paperback | 978-0-595-33586-2 (0-595-33586-1) | 2005 |
| Sign Me Up!: A marketer's guide to creating email newsletters that build relationships and boost sales | Hardcover | 978-0-595-66975-2 (0-595-66975-1) | 2004 |
| Sign Me Up!: A Marketer's Guide To Email Newsletters that Build Relationships and Boost Sales | Paperback | 978-1-58348-671-9 (1-58348-671-2) | 2006 |