| Verfasser | Häufigkeit |
| Pickard-Cambridge, Arthur Wallace 1873-1952 |
75 |
| Pickard, Alison Jane |
6 |
| Pickard, Angela |
6 |
| Bessant, Judith 1955- |
4 |
| Mejia Mesinas, Analicia 1988- |
4 |
| Pickard, Sarah 1967- |
4 |
| Dolenc, V. V. |
3 |
| Elgar, Edward 1857-1934 |
3 |
| Pickard, J. D. |
3 |
| Pickard, John 1963- |
3 |
| Taylor-Pickard, Julie A. |
3 |
| Anderson, Robert |
2 |
| Antunes, J. Lobo |
2 |
| Bottoms, Timothy |
2 |
| Kidd, Edwina A. M. |
2 |
| Pickard, Huia M. |
2 |
| Pickard, John D. |
2 |
| Pickard, Nicholas |
2 |
| Pickard-Cambridge, Arthur Wallace |
2 |
| Smith, Bernard G. N. |
2 |