| Verfasser | Häufigkeit |
| Allen, Thomas Sir 1944- |
2 |
| Atherton, David 1944- |
2 |
| Bailey, Norman 1933-2021 |
2 |
| Bowen, Kenneth 1932- |
2 |
| Cox, Robin |
2 |
| Dale, Richard |
2 |
| Dawson, Peter 1882-1961 |
2 |
| Donnelly, Christinea |
2 |
| Duckett, Robert J. 1942- |
2 |
| Fan Lixin |
2 |
| Flay, Kevin |
2 |
| Hall, Peter 1940- |
2 |
| Harper, Heather 1930-2019 |
2 |
| Hirst, Linda 1950- |
2 |
| Langridge, Philip 1939-2010 |
2 |
| Minton, Yvonne 1938- |
2 |
| Murray, Ann 1949- |
2 |
| Natzka, Oscar 1912-1951 |
2 |
| Palmer, Felicity 1944- |
2 |
| Redford, Robert |
2 |