| Verfasser | Häufigkeit |
| Anderson, Joseph I. |
2 |
| Anderson, Lindsay |
2 |
| Anderson, Robert H. |
2 |
| Daiken, Leslie |
2 |
| Goodlad, John I. 1920- |
2 |
| Goretta, Claude |
2 |
| Grigsby, Michael |
2 |
| Horne, Denis |
2 |
| Irvin, John |
2 |
| MacIsaac, Nigel |
2 |
| Mazzetti, Lorenza |
2 |
| Reisz, Karel |
2 |
| Richardson, Tony |
2 |
| Russell, Elizabeth |
2 |
| Tanner, Alain |
2 |
| Vas, Robert |
2 |
| Ahrens, Lynn 1948- |
1 |
| Anderson, Benedict R. O'G. 1936-2015 |
1 |
| Anderson, James S. M. |
1 |
| Anderson, Janet I. |
1 |