| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Human Factor, The | 978-0-8006-2579-5 (0-8006-2579-X) | 2000 |
| Technology and Human Becoming | 978-0-8006-3608-1 (0-8006-3608-2) | 2003 |
P. H. · Philip Hefner Joan D. Koss-Chioino · Philip J. Hefner · Philipp Häfner · Philipp Hafner