Proven List of National Libraries in World and their Information
| Name of Library | Place/ Location | Year of Establishment |
| Bibliotheque nationale de France | Paris, France | 1461 |
| Library of Congress | USA | 1800 |
| United States National Library of Medicine (NLM) | Bethesda, Maryland | 1836 |
| National Library of India | Calcutta, India | 1836 |
| Russian Stat Library | Moscow, Russia | 1862 |
| German National Library | Germany | 1912 |
| National Diet Library | Tokyo and Kyoto ,Japan | 1948 |
| National Science Library | Delhi | 1964 |
| National Medical Library | New Delhi | 1966 |
| British Library/(British Museum Library) | London (UK) | 1973/(1773) |
| National Library of Afghanistan | Kabul | 1932 |
| National Library of Albania | Tirana | 1922 |
| National Library of Algeria | Algiers | 1835 |
| National Library of Andorra | Andorra la Vella | 1930 |
| National Library of Angola | Luanda | 1969 |
| National Central Library | Rome,Italy | 1876 |
| National Library of New Zealand | Wellington | 1965 |
| National Library of Pakistan | Islamabad | 1951 |
| National Library of Poland | Warsaw | 1747 |
| Biblioteca Nacional de Portugal | Lisbon | 1796 |
| Qatar National Library | Doha | 2012 |
| National Library of Scotland | Edinburgh | 1925 |
| National Library of Singapore | Singapore | 1995 |
| National Library of South Africa | Pretoria and Cape Town | 1818 |
| National Library of Spain | Madrid | 1712 |
| National Library of Sri Lanka | Colombo | 1970 |
| Swiss National Library | Bern | 1895 |
| National Central Library | Republic of China(Nanjing/Taipei) | 1933/1949 |
