| Vatican City Biblioteca Apostolica Vaticana. | |
| United States: National Library of Medicine Sponsored by the National Institutes of Health; offers access to consumer, patient, and physician information, including Medline. | |
| United States Library of Congress Catalog, information, and many online exhibits. | |
| United States - National Agricultural Library Part of the United States Department of Agriculture's Agricultural Research Service, the NAL serves as the nation's chief information resource for agricultural information. | |
| United Kingdom: The British Library Official depository of the United Kingdom and one the largest research institutions in the world. Maintains extensive collections of primary and secondary resource materials dealing with most areas of intellectual inquiry. | |
| United Kingdom: National Library of Wales (Llyfrgell Genedlaethol Cymru) - Books, maps, manuscripts, archives, bibliography, pictures, and photographs dealing with Welch history and culture. | |
| United Kingdom: National Library of Scotland A complete list of Library catalogs and indexes, current exhibitions and a digital library. | |
| Ukraine The Vernadsky National Library of Ukraine. | |
| Turkey Turkish National Library. Information and catalog. | |
| Taiwan National Central Library. | |
| Sweden The Royal Library. | |
| Sri Lanka National Library and Documentation Services Board information and catalog. | |
| Spain Biblioteca Nacional. | |
| South Africa National Library of South Africa. | |
| Slovenia Narodna in univerzitetna knji?nica. | |
| Singapore National Library Board Singapore. | |
| Russia The Russian State Library, located in Moscow, containing more than 40 million items. Collections, resources, news, research, administration and staff. | |
| Russia National Library of Russia. Provides access to catalogs, indexes, electronic delivery service, information about services, publications, and activities of the library. Located in Saint Petersburg. | |
| Poland National Library of Poland. | |
| New Zealand National Library of New Zealand. Services, collections, and exhibits. Also available in Maori. | |
