| Verfasser | Häufigkeit |
| Timošenko, Stepan P. 1878-1972 |
27 |
| Young, Donovan H. 1904-1980 |
24 |
| Donovan, Peter |
20 |
| Donovan, Paul |
12 |
| Donovan 1946- |
10 |
| Donovan, Martin |
8 |
| Donovan, William P. |
7 |
| Donovan, Martin 1957- |
6 |
| Weaver, William 1923-2013 |
5 |
| Donovan, Maria P. 1895-1984 |
4 |
| Donovan, Peter Williams |
4 |
| Hartley, Hal 1959- |
4 |
| Curtin, Dermot P. ca. 20./21. Jh |
3 |
| Donovan, Anna P. |
3 |
| Donovan, John C. |
3 |
| Donovan, Joseph P. |
3 |
| Donovan, Paul 1972- |
3 |
| Donovan, Timothy Paul |
3 |
| Morgan, Richard E. 1937- |
3 |
| O'Donovan, James |
3 |