| Verfasser | Häufigkeit |
| Dalton, Paul |
2 |
| Insley, Charles ca. 20./21. Jh |
2 |
| Wilkinson, Louise J. |
2 |
| Barnett, Christopher 1967- |
1 |
| Harvey, Michael ca. 20. Jh |
1 |
| McVey, Don ca. 20. Jh |
1 |
| Rance, Mark ca. 20. Jh |
1 |
| Shah, Irfan ca. 20. Jh |
1 |
| Wilkinson, David Nicholas 1955- |
1 |