| Author | Popularity |
| Landolt, H. (Hans) |
5 |
| Andersen, H. C. (Hans Christian), 1805-1875 |
4 |
| Börnstein, R. (Richard), 1852-1913 |
4 |
| Hellwege, K. H. |
3 |
| Alexandra C. Huber |
2 |
| Bundesarchiv |
2 |
| Hans-Joachim Mosler |
2 |
| Institut für Zeitgeschichte |
2 |
| Jaffé, H. L. C. (Hans Ludwig C.) |
2 |
| Kreikamp, Hans-Dieter |
2 |
| Steger, Bernd |
2 |
| Weisz, Christoph |
2 |
| Abbas Dehghan |
1 |
| Abbas Rezaianzadeh |
1 |
| Abdonas Tamosiunas |
1 |
| Abdul Basit |
1 |
| Abdul Hamid Zargar |
1 |
| Abdullah Alkandari |
1 |
| Abdullatif Husseini |
1 |
| Abhijit Sen |
1 |
| Abla M Sibai |
1 |
| Abu AM Hanif |
1 |
| Adela Chirita-Emandi |
1 |
| Adelheid Weber |
1 |
| Adelia J. A. Aquino |
1 |
| Adolfo Rubinstein |
1 |
| Adrian Richter |
1 |
| Adroaldo Cesar Araujo Gaya |
1 |
| Afshin Ostovar |
1 |
| Agneta Sjöberg |
1 |
| Agnès Le Port |
1 |
| Agustinus Soemantri |
1 |
| Ahmad A Zainuddin |
1 |
| Ahmad Faudzi Yusoff |
1 |
| Ahmad Reza Dorosty |
1 |
| Ahmed A Madar |
1 |
| Aida Pilav |
1 |
| Akihiro Yoshihara |
1 |
| Akram Pourshams |
1 |
| Ala'a Alkerwi |
1 |
| Alain Morejon |
1 |
| Albertino Damasceno |
1 |
| Alberto Barceló |
1 |
| Alberto Palloni |
1 |
| Albina A Fakhretdinova |
1 |
| Alejandro Diaz |
1 |
| Alejandro Lucia |
1 |
| Aleksander Giwercman |
1 |
| Aleksandra Gomula |
1 |
| Aleksandra Piwonska |
1 |