| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Speak to Influence: How to Unlock the Hidden Power of Your Voice | 978-0-9664302-5-7 (0-9664302-5-5) | 2004 |
| Speak to Influence: How to Unlock the Hidden Power of Your Voice | 978-0-9664302-1-9 (0-9664302-1-2) | 1999 |
S. B · Susan Barclay · Susan Barraclough · Susan Breslow · Susan Burkholder · Susanna Brökelmann · Susanne Barclay · Susanne Borgwaldt · Susanne Bräckelmann · Susanne Bräuchle · Susanne Bürkle · Suzan Bergland · Suzanne Barclay