| Verfasser | Häufigkeit |
| Gonzalez, Rafael C. |
23 |
| Woods, Richard E. 1954- |
15 |
| Gonzalez, Richard F. 1927- |
8 |
| Woods, Richard E. |
8 |
| Eddins, Steven L. |
6 |
| Gonzalez, Madelena |
5 |
| MacMillan, Claude |
5 |
| Bradford, Richard 1957- |
3 |
| Baverstock, Alison 1957- |
2 |
| Bradford, Richard 1932- |
2 |
| Camps i Sòria, Jordi 1955- |
2 |
| Castiñeiras González, Manuel Antonio 1964- |
2 |
| De Ornellas, Kevin 1975- |
2 |
| González de Mendoza, Juan |
2 |
| Major, Richard Henry |
2 |
| McMillan, Claude |
2 |
| McNeill, John 1957- |
2 |
| Parke, R. |
2 |
| Plant, Richard |
2 |
| Staunton, George |
2 |