Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Research_libraries> . }
- Category:Archaeological_research_institutes_in_Romania broader Category:Research_libraries.
- Category:Deposit_libraries broader Category:Research_libraries.
- Category:Economics_libraries broader Category:Research_libraries.
- Category:Esperanto_libraries broader Category:Research_libraries.
- Category:Foreign_Archaeological_Institutes_in_Greece broader Category:Research_libraries.
- Category:Law_libraries broader Category:Research_libraries.
- Category:Medical_libraries broader Category:Research_libraries.