Confirmed as by Jill Bennett (I) here.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1974 |
|
Fantastic Mr Fox | Puffin | Chapbook | |
| 2010 |
|
Puffin by Design: 70 Years of Imagination 1940—2010 | Allen Lane / Penguin Books | Nonfiction | 112 |