Hildebrand
| Author(s) | Title | Reference | |
|---|---|---|---|
| JOHN INSLEY | A Dictionary of English Surnames, third edition, by P. H. Reaney, R. M. Wilson | 62/1, p. 140 | |
| SILVIA RANAWAKE | Helen Watanabe-O'Kelly (ed.), The Cambridge History of German Literature | 67/1, p. 164 |