| 普通话 | cmn-000 |
| 习惯国际法 | |
| العربية | arb-000 | القانون الدولي العرفي |
| English | eng-000 | Customary International Law |
| English | eng-000 | conventional international law |
| English | eng-000 | customary international law |
| français | fra-000 | droit international coutumier |
| русский | rus-000 | привычное международное право |
| español | spa-000 | derecho internacional consuetudinario |