| Author | Popularity |
| Andrew M. Jones |
2 |
| Anni Vanhatalo |
2 |
| Brad W. Wilkins |
2 |
| Brett S. Kirby |
2 |
| Christopher Thompson |
2 |
| Ida E. Clark |
2 |
| Lee J. Wylie |
2 |
| Lee, John Francis |
2 |
| Sears, Francis W. (Francis Weston), 1898- |
2 |
| Stephen Bailey |
2 |
| A Delbani |
1 |
| A. Heaton |
1 |
| Aaron L Wichman |
1 |
| 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 |
| Adam Hahn |
1 |
| Adam W Craig |
1 |
| Adela Chirita-Emandi |
1 |
| Adelheid Weber |
1 |
| Adolfo Rubinstein |
1 |
| Adrian Richter |
1 |
| Adrian W. Midgley |
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 |
| Aila Ahonen |
1 |
| Akihiro Yoshihara |
1 |
| Akram Pourshams |
1 |
| Ala'a Alkerwi |
1 |
| Alain Morejon |
1 |
| Alan J. Metcalfe |
1 |
| Albert L Ly |
1 |
| Albertino Damasceno |
1 |
| Alberto Barceló |
1 |
| Alberto Palloni |
1 |