| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| No More Cold Calling: The Breakthrough System That Will Leave Your Competition in the Dust | Paperback | 978-0-446-69538-1 | 2007 |
| No More Cold Calling: The Breakthrough System That Will Leave Your Competition in the Dust | Hardcover | 978-0-446-57779-3 | 2006 |
| Pick Up the Damn Phone! How People, Not Technology, Seal the Deal | Paperback | 978-1-935961-46-8 | 2013 |
| Sprzedaz przez referencje | Taschenbuch | 978-83-61732-55-6 | 2006 |
| Sprzedaz przez referencje | " | 978-83-88970-57-3 | 2006 |
J.B. · J. Black · J. S. · J. S. Black · S. B · S. Black
Booktrope Editions · Grand Central Publishing · MT Biznes · Mt Biznes