UMI Books on Demand · Vanguard Pr
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Home is the desert | 978-0-917041-02-0 (0-917041-02-X) | 1994 |
| The Rule of Two: Observations on Close Relationship | 978-0-917041-01-3 (0-917041-01-1) | 1985 |
| The Rule of Two: Observations on Close Relationship | 978-0-318-79574-4 (0-318-79574-4) | 1984 |