| Titel | Art | ISBN-13 (ISBN-10)  | Erschei- nungsjahr  | andere Autoren | 
|---|---|---|---|---|
| The Quintessence of Sales: What You Really Need to Know to Be Successful in Sales | Taschenbuch | 978-3-319-87020-5 (3-319-87020-3)  | 2018 | |
| The Quintessence of Sales: What You Really Need to Know to Be Successful in Sales | Gebunden | 978-3-319-61172-3 (3-319-61172-0)  | 2017 | Corinna Busch |