NBI History  
   Describes his work at the institute for theoretical physics at the Copenhagen university, lated renamed Niels Bohr Institute.
   http://www.nbi.dk/nbi-history.html

ESVA: Bohr Mini-Exhibit  
   Pictures from Emilio Segrè Visual Archives.
   http://www.aip.org/history/esva/exhibits/bohr.htm

Lucidcafé: Niels Bohr  
   Brief biography and book references.
   http://www.lucidcafe.com/library/95oct/nbohr.html

Niels Bohr Archive  
   A repository of primary material for the history of modern physics, pertaining in particular to the early development of quantum mechanics and the life and career of Niels Bohr. News, collections, library, publications and seminars.
   http://www.nba.nbi.dk/

Cold War International History Project Electronic Bulletin  
   Includes two articles related to Bohr and Soviet espionage.
   http://www.hfni.gsehd.gwu.edu/~nsarchiv/CWIHP/BULLETINS/b4toc.htm

PBS: A Science Odyssey: People and Discoveries: Niels Bohr  
   Short biographical article.
   http://www.pbs.org/wgbh/aso/databank/entries/bpbohr.html

Triumph of the Copenhagen Interpretation  
   Part of exhibit on Werner Heisenberg and the uncertainty principle.
   http://www.aip.org/history/heisenberg/p09.htm

The MacTutor History of Mathematics Archive  
   Biographical article, including pictures and references.
   http://www-history.mcs.st-andrews.ac.uk/Mathematicians/Bohr_Niels.html

Eric Weisstein's World of Scientific Biography: Bohr, Niels (1885-1962)  
   Articles on the scientist and the Copenhagen interpretation.
   http://scienceworld.wolfram.com/biography/BohrNiels.html

Royal Danish Embassy  
   Article on his life and work.
   http://www.denmarkemb.org/bohr.html

MSN Learning & Research Plus: Bohr, Niels Henrik David  
   Short encyclopedia biographical article.
   http://encarta.msn.com/encnet/refpages/RefArticle.aspx?refid=761576813

Timeline of Nobel Winners: Niels Henrik David Bohr  
   Brief biographical article.
   http://www.nobel-winners.com/Physics/niels_henrik_david_bohr.html

Wikipedia: Niels Bohr  
   Short article about his work.
   http://en.wikipedia.org/wiki/Niels_Bohr

The Nobel Prize in 1922  
   For investigations of the structure of atoms and their radiation. Includes biography and presentation speech.
   http://nobelprize.org/physics/laureates/1922/