| title | ISBN-13 | year of publication |
|---|---|---|
| Beyond Newton | 978-0-913138-03-8 | 1964 |
| Beyond Space And Time | 978-0-913138-12-0 | 1995 |
| Nothing But Motion | 978-0-913138-07-6 | 1979 |
| The Road to Full Employment | 978-0-913138-06-9 | 1976 |
| The Universe of Motion | 978-0-913138-11-3 | 1984 |