| Verfasser | Häufigkeit |
| Williams, Elizabeth McCutchen |
2 |
| Campbell, Olive Dame |
1 |
| Campbell, Olive Dame 1882-1954 |
1 |
| Dávila, Carlos |
1 |
| Gordon, Craig |
1 |
| Granier, Benoit |
1 |
| Imai, Keitaro |
1 |
| McBride, George McCutchen |
1 |
| McCutchen, Rosemary |
1 |
| Proctor, Brannen |
1 |
| Safari, an O'Reilly Media Company |
1 |
| Sedgwick, Jim |
1 |
| Usong, Paulus |
1 |
| Vandermark, Mary |
1 |
| Warrick, Cathy |
1 |
| Wickes, John |
1 |