| Verfasser | Häufigkeit |
| Johnson, Walter Ralph 1933- |
46 |
| Johnson, Walter |
40 |
| Walter J. Johnson Inc |
23 |
| Alberts, Bruce 1938- |
12 |
| Johnson, Alexander 1968- |
12 |
| Johnson, Walter R. |
12 |
| Morgan, David 1958- |
12 |
| Walter, Peter 1954- |
12 |
| Raff, Martin 1938- |
11 |
| Roberts, Keith 1945- |
11 |
| Johnson, Walter 1967- |
10 |
| Bate, Walter Jackson 1918-1999 |
9 |
| Johnson, Samuel |
9 |
| Deutsche Oper Berlin Orchester |
7 |
| Johnson, Charles E. |
7 |
| Johnson, Patricia 1934- |
7 |
| Meigs, Walter B. |
7 |
| Page, Walter 1900-1957 |
7 |
| Fischer-Dieskau, Dietrich 1925-2012 |
6 |
| Green, Freddie 1911-1987 |
6 |