K.k. · Karen Kettle & Dr. Spencer Kagan · Karen Kettle, Don McLean, Chris Ward Spencer Kagan · Karinne Keithley
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cooperative Meetings, Charting the Voyage Toward a Community of Leaders and Learners | 978-1-879097-80-3 (1-879097-80-X) | 2004 | Chris Ward · Don McLean · Spencer Kagan |
| Inspirational Quotations | 978-1-879097-89-6 (1-879097-89-3) | 2005 | Dr. Spencer Kagan |