| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Life Changes | 978-1-931044-43-1 (1-931044-43-0) | 2002 | John D. Adams |
| Life Changes: Growing Through Personal Transitions | 978-0-915166-68-8 (0-915166-68-2) | 1990 | |
| The Heart of Leadership: How to Free Your Inner Wisdom and Inspire Others | 978-1-84413-232-4 (1-84413-232-3) | 2004 | |
A. S. · A. Spencer · s. a. · S A S · S S · S. Spencer · Sabina Spencer