| Verfasser | Häufigkeit |
| Smith, Phillip H. 1905-1987 |
6 |
| Smith, Steven Phillip |
3 |
| Folwell, Nicholas |
2 |
| Goodall, Reginald 1901-1990 |
2 |
| Hunt, Phillip |
2 |
| Joll, Phillip 1954- |
2 |
| Marzluf, Phillip P. |
2 |
| Mills, Gordon E. |
2 |
| Pace, R. W. |
2 |
| Parker, Glenn A. |
2 |
| Sebring, Steven 1966- |
2 |
| Smith, Julian |
2 |
| Smith, Patti 1946- |
2 |
| Smith, Phillip C. |
2 |
| Wagner, Richard 1813-1883 |
2 |
| Welsh National Opera (Cardiff) Chorus |
2 |
| Welsh National Opera (Cardiff) Orchestra |
2 |
| Wickham-Smith, Simon 1968- |
2 |
| Agans, Jennifer P. |
1 |
| Altschul, Barry 1943- |
1 |