| Verfasser | Häufigkeit |
| Topping, Keith J. |
18 |
| Topping, James |
12 |
| Denniston, Katherine J. |
7 |
| Topping, Joseph J. |
7 |
| Caret, Robert L. |
3 |
| Durdin, Tillman |
2 |
| Fraser, Ailana |
2 |
| Gursky, Matthew J. |
2 |
| Malchiodi, Andrea |
2 |
| Reston, James |
2 |
| Topping, David J. |
2 |
| Topping, James R. |
2 |
| Topping, John T. |
2 |
| Topping, Peter M. |
2 |
| Topping, Seymour 1921-2020 |
2 |
| Baczkowski, Jon |
1 |
| Boyle, Christopher 1972- |
1 |
| Cancio Meliá, Manuel 1967- |
1 |
| Cleghorn, Paul |
1 |
| Dempsey, Samuel J. |
1 |