| Nederlands | nld-000 |
| naslagwerk | |
| Deutsch | deu-000 | Nachschlagewerk |
| Ellinika | ell-003 | enchirídio |
| Ellinika | ell-003 | enkyklopédia |
| English | eng-000 | enchiridion |
| English | eng-000 | reference book |
| English | eng-000 | reference work |
| English | eng-000 | work of reference |
| Esperanto | epo-000 | konsultlibro |
| suomi | fin-000 | hakuteos |
| français | fra-000 | ouvrage |
| français | fra-000 | ouvrage de référence |
| italiano | ita-000 | opera di consultazione |
| Nederlands | nld-000 | gids |
| Nederlands | nld-000 | handboek |
| nynorsk | nno-000 | oppslagsverk |
| bokmål | nob-000 | oppslagsverk |
| polski | pol-000 | informator |
| polski | pol-000 | poradnik |
| polski | pol-000 | vademecum |
| română | ron-000 | compendiu de consultare |
| română | ron-000 | lucrare de referință |
| русский | rus-000 | спра́вочные материа́лы |
| русский | rus-000 | спра́вочный материа́л |
| русский | rus-000 | справочник |
| russkij | rus-001 | spravočnoje posobije |
| español | spa-000 | libro de consulta |
| español | spa-000 | obra de consulta |
| svenska | swe-000 | uppslagsverk |