Open Letter to the United Nations
- Bohrs attempt to avoid the nuclear arms race.
- http://www.nba.nbi.dk/files/gym/leth.htm

Discussion with Einstein on Epistemological Problems in Atomic Physics
- Article from "Living Philosophers", by Niels Bohr.
- http://www.marxists.org/reference/subject/philosophy/works/dk/bohr.htm

Disintegration of Heavy Nuclei
- Bohr on the liquid drop model of fission. Published in Nature.
- http://dbhs.wvusd.k12.ca.us/webdocs/Chem-History/Bohr-Fission-1939.html

Atomic Structure
- Bohr on electronic structure of the periodic table. Article from Nature.
- http://dbhs.wvusd.k12.ca.us/webdocs/Chem-History/Bohr-Nature-1921.html

On the Constitution of Atoms and Molecules
- Paper published in Philosophical Magazine.
- http://dbhs.wvusd.k12.ca.us/webdocs/Chem-History/Bohr/Bohr-1913a.html

The Structure of the Atom and the Physical and Chemical Properties of the Elements
- Published by Fysisk Tidsskrift 19, 153.
- http://webserver.lemoyne.edu/faculty/giunta/bohr2.html

On the Spectrum of Hydrogen
- Address to the Physical Society of Copenhagen, published in Fysisk Tidsskrift.
- http://webserver.lemoyne.edu/faculty/giunta/bohr.html