| English | eng-000 |
| firsthand information | |
| 普通话 | cmn-000 | 原始资料 |
| 普通话 | cmn-000 | 第一手资料 |
| Deutsch | deu-000 | Information aus erster Hand |
| English | eng-000 | basic data |
| English | eng-000 | original data |
| English | eng-000 | original sources |
| English | eng-000 | raw information |
| English | eng-000 | source book |
| English | eng-000 | source material |
| English | eng-000 | sourcebook |
| 日本語 | jpn-000 | 生の情報 |
| русский | rus-000 | достоверная информация |