The Royal Library of the Netherlands, also known as Koninklijke Bibliotheek, is located in The Hague.

The Royal Library of Belgium is a repository for Belgian cultural artifacts and a research center.

The German National Library of Medicine (ZB MED) is the country's central medical library and serves as a research institute.

The National Library of Luxembourg is a major hub for literature and research.

The National Poetry Library is a treasure trove of poetic works and related materials.

The British Library is the national library of the United Kingdom and one of the world's greatest libraries.

The Deutsche Bibliothek is the largest library in Germany, located in Frankfurt.

The German National Library is tasked with collecting, documenting and archiving non-periodical German publications.

The Archives Nationales is a crucial repository of French historical documents.

The Bibliothèque de l'Arsenal in Paris is a subsidiary of the Bibliothèque nationale de France.