L. E. · Leif Ericson · Leif Eriksson · Lief Ericksenn
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Medium Format Photography | 978-0-8174-4555-3 (0-8174-4555-2) | 1991 |
| Medium Format Photography/a User's Guide to Equipment and Applications | 978-0-8174-4556-0 (0-8174-4556-0) | 1991 |