Broader Terms
- BT Computer science, information & general works
More specific terms
- NT General encyclopedic works
- NT Encyclopedias in American English
- NT Encyclopedias in English
- NT Encyclopedias in other Germanic languages
- NT Encyclopedias in French, Occitan & Catalan
- NT Encyclopedias in Italian, Romanian & related languages
- NT Encyclopedias in Spanish & Portuguese
- NT Encyclopedias in Slavic languages
- NT Encyclopedias in Scandinavian languages
- NT Encyclopedias in other languages