| Verfasser | Häufigkeit |
| Bloem, Marja |
5 |
| Bloem, Adriaan M. |
4 |
| Bloem, Jakobus Cornelis |
4 |
| Sötemann, August Lammert |
3 |
| Bloem, Walter 1868-1951 |
2 |
| Petersen, Ad |
2 |
| Adam, G. |
1 |
| Adam, Gerhard |
1 |
| Ammann, Jean-Christophe 1939-2015 |
1 |
| Bloem, Andries C. |
1 |
| Bloem, Anna Marije |
1 |
| Bloem, Hendrik |
1 |
| Bloem, J. L. |
1 |
| Böhme-Bloem, Christel |
1 |
| Götz, Ferdinand |
1 |
| Kampf, Arthur 1864-1950 |
1 |
| Kets-Vree, Annemarie |
1 |
| Leikert, Sebastian 1961- |
1 |
| Lindner, Theodor 1843-1919 |
1 |
| Martin, Agnes 1912-2004 |
1 |