| Verfasser | Häufigkeit |
| Bossanyi, Ervin |
2 |
| Brauch, Hans Günter 1947- |
2 |
| Burton, Franklin |
2 |
| Burton, Pamela 1948- |
2 |
| Burton, Tony 1947- |
2 |
| Dunn, David J. 1946- |
2 |
| Graham, Michael |
2 |
| Jenkins, Nicholas 1954- |
2 |
| Lane, Burton 1912-1997 |
2 |
| Sharpe, David |
2 |
| Stensel, H. David |
2 |
| Tchobanoglous, George 1935- |
2 |
| Tsuchihashi, Ryujiro |
2 |
| Abbott, Bruce 1954- |
1 |
| Ahlberg, Mac 1931-2012 |
1 |
| Alexander G., Rose iii |
1 |
| Alexander, Hammond |
1 |
| Allers, Franz 1905-1995 |
1 |
| Anhalt, Edward 1914-2000 |
1 |
| Anouilh, Jean 1910-1987 |
1 |