| Verfasser | Häufigkeit |
| Ogwu, Matthew Chidozie |
10 |
| Izah, Sylvester Chibueze |
7 |
| Hamidifar, Hossein |
2 |
| Akram, Muhammad |
1 |
| Chibueze Izah, Sylvester |
1 |
| Dessureault-Rompré, Jacynthe |
1 |
| Gasparatos, Dionisios |
1 |
| Haghi, A. K. |
1 |
| Izah, Sylvester Chibeuze |
1 |
| Kulkarni, Shrikaant |
1 |
| Loukas, Athanasios |
1 |
| Ntuli, Nontuthuko Rosemary |
1 |
| Shahsavani, Abbas |
1 |
| Yingngam, Bancha |
1 |