| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Marketing Espionage: How to Spy on Yourself, Your Prospects and Your Competitors to Dominate Online | 978-O-9838667-2-5 (O-9838667-2-4) | 2016 |
"F.C." · H. C. · H Lutze · Heather F. Lutze · Heather Lutze · L. C.