| ελληνικά | ell-000 |
| βιβλίο αναφοράς | |
| toskërishte | als-000 | libër me fakte |
| toskërishte | als-000 | referencë |
| toskërishte | als-000 | referencë libri |
| toskërishte | als-000 | referencë pune |
| العربية | arb-000 | عَمَل مَرْجِعِيّ |
| العربية | arb-000 | كِتاب حَقَائِق |
| العربية | arb-000 | كِتاب مَرْجِعِيّ |
| العربية | arb-000 | مَرْجِع |
| català | cat-000 | llibre de referència |
| català | cat-000 | obra de consulta |
| English | eng-000 | book of facts |
| English | eng-000 | reference |
| English | eng-000 | reference book |
| English | eng-000 | reference work |
| euskara | eus-000 | eskuliburu |
| euskara | eus-000 | gidaliburu |
| suomi | fin-000 | hakuteos |
| suomi | fin-000 | käsikirja |
| suomi | fin-000 | tietokirja |
| français | fra-000 | livre de référence |
| français | fra-000 | référence |
| hrvatski | hrv-000 | literatura |
| hrvatski | hrv-000 | priručnik |
| hrvatski | hrv-000 | referentna knjiga |
| hrvatski | hrv-000 | referentno djelo |
| bahasa Indonesia | ind-000 | rujukan |
| italiano | ita-000 | libro di consultazione |
| 日本語 | jpn-000 | 参考図書 |
| 日本語 | jpn-000 | 参考書 |
| português | por-000 | Obra de referência |
| português | por-000 | Obras de referência |
| slovenščina | slv-000 | referenčna knjiga |
| slovenščina | slv-000 | referenčni priročnik |
| ภาษาไทย | tha-000 | ตำราอ้างอิง |
| ภาษาไทย | tha-000 | หนังสืออ้างอิง |
| Bahasa Malaysia | zsm-000 | rujukan |