| Verfasser | Häufigkeit |
| Sibbald, Robert 1641-1722 |
21 |
| Sibbald, Robert Sir 1641-1722 |
13 |
| Sibbald, James |
10 |
| Sibbald, George |
3 |
| Sibbald, James 1745-1803 |
2 |
| Sibbald, James shoemaker |
2 |
| Sibbald, Kay 1945- |
2 |
| Bergveld, Piet |
1 |
| Bion, Julian F. |
1 |
| Guillén, Jorge 1893-1984 |
1 |
| Handford, Victoria |
1 |
| Irwin, Andrew W. |
1 |
| Luraschi, Ilse A. |
1 |
| Moore, Edward Crozier Sibbald |
1 |
| Sibbald, Alastair |
1 |
| Sibbald, John |
1 |
| Sibbald, Reginald S. |
1 |
| Sibbald, Susan Mein |
1 |
| Sibbald, Timothy |
1 |
| Sibbald, W. I. |
1 |