| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ambiguous Locks: An Iconology of Hair in Medieval Art and Literature | 978-O-7864-487O-8 (O-7864-487O-9) | 2012 |
R. M. · Robert Malcomson · Robert Melson · Robert Milligan · Robert Milliken · Robert Molzahn · Robert Mulligan