| Author | Frequency | Author | Frequency |
| [Anonymous] | 10 | Pengzhu Zhang | 4 |
| W. Hetzer | 10 | Agus Sudjianto | 4 |
| Dongming Xu | 5 | Thomas Naylor | 3 |
| Shijia Gao | 4 | J. C. Sharman | 3 |
| Ping Song | 4 | J. Tang | 3 |