| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| If We Can Keep a Severed Head Alive...Discorporation and U.S. Patent 4,666,425 | 978-0-942287-02-8 (0-942287-02-9) | 1988 |
| If We Can Keep a Severed Head...Discorporation and U.S. Patent 4,666,425 | 978-0-942287-03-5 (0-942287-03-7) | 1988 |