J. F. · P.F. · P.J. · Phillip Flower
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Observer's handbook to accompany Understanding the universe | 978-0-314-73281-1 (0-314-73281-0) | 1990 |
| Understanding the Universe | 978-0-314-57880-8 (0-314-57880-3) | 1990 |
| Understanding the Universe with Observer's Handbook | 978-0-314-04091-6 (0-314-04091-9) | 1990 |