S M · S. Montgomery · S S
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Inside the Buyer's Brain | 978-0-9828819-6-5 (0-9828819-6-7) | 2013 | Lee W. Frederiksen · Aaron E. Taylor |
| Online Marketing for Professional Services | 978-0-9828819-3-4 (0-9828819-3-2) | 2012 | Lee W. Frederiksen · Sean T. McVey |