Autorzy
| John Malone | 1 |
| James M. Allen | 1 |
| Charles Berlitz | 2 |
| Heinz Kuhberg | 1 |
| E. Randall Floyd | 1 |
| Marie D. Jones | 1 |
| Richard Lazarus | 1 |
| K.S. Adkins | 1 |
| Catherine Wilkins | 1 |
| Frida Nilsson | 1 |
| John Malone | 1 |
| James M. Allen | 1 |
| Charles Berlitz | 2 |
| Heinz Kuhberg | 1 |
| E. Randall Floyd | 1 |
| Marie D. Jones | 1 |
| Richard Lazarus | 1 |
| K.S. Adkins | 1 |
| Catherine Wilkins | 1 |
| Frida Nilsson | 1 |