S. B · Stefania Battistelli · Stefano Battiston · Stephen Bitgood
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Wren's Eye View: The Adventures of a Visual Signaller | Paperback | 978-1-898594-70-3 (1-898594-70-8) | 2001 |
| Wren's Eye View: The Adventures of a Visual Signaller | Hardcover | 978-1-898594-12-3 (1-898594-12-0) | 1994 |