| Verfasser | Häufigkeit |
| Johnstone, G. S. |
4 |
| Johnstone, George S. |
2 |
| Chambers, F. M. |
1 |
| Dickinson, Brenda M. 1938- |
1 |
| Du Four, Mary Johnstone 1905- |
1 |
| Ede, J. |
1 |
| Evans, Jeremy 1956- |
1 |
| Hartley, Kay |
1 |
| Henderson, Jeffrey 1946- |
1 |
| Hopewell, David 1962- |
1 |
| Jenkins, D. A. |
1 |
| Johnstone, Neil |
1 |
| King, A. |
1 |
| Lageard, J. G. A. |
1 |
| Longley, David 1938- |
1 |
| Lynch, Frances 1938- |
1 |
| Millett, Martin 1955- |
1 |
| Mykura, W. |
1 |
| Mykura, Walter |
1 |
| Smith, George 1800-1868 |
1 |