| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Enneagram Field Guide: Notes on Using the Enneagram in Counseling, Therapy, and Personal Growth | 978-1-9326O1-O1-5 (1-9326O1-O1-5) | 2003 |
C B · Caroline Bartelingh · Caroline Bartholomew · Caroline Bartle · Caroline Bertolotti · Caroline Bourdelle · Caroline Bradley · Caroline Brettell · Carolyn Bordelon · Carolyn Bradley · Carolyn S. Bartlett · Charlen Bradley · Charlene Bradley · Charlene Breedlove