| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| A field guide to the butterflies of Britain and Europe | 978-0-00-219198-2 (0-00-219198-9) | 1976 | ||
| A Field Guide to the Butterflies of Britain and Europe | 978-0-00-212028-9 (0-00-212028-3) | 1973 | Norman D Riley | |
| Die Tagfalter Europas und Nordwestafrikas | 978-3-490-02418-3 (3-490-02418-4) | 1971 | Norman D. Riley | |
L.G. · L.G. Higgins · L -H · L. Higgins · Lionel George Higgins · Lionel Higgins