| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Tips. Claves en odontología estética | 978-950-06-0316-4 (950-06-0316-0) | 2015 |
| Tips. Consigli e suggerimenti in odontoiatria estetica | 978-88-299-2123-2 (88-299-2123-8) | 2012 |
R. H. · Reinhold Hardt · Ronald Hardy · Ronald Harwood · Ronald Hirte · Ronald Howard