References for Johannes Rydberg

1. C L Maier, Biography in Dictionary of Scientific Biography (New York 1970-1990).
   http://www.encyclopedia.com/topic/Johannes_Robert_Rydberg.aspx
2. Biography in Encyclopaedia Britannica.
   http://www.britannica.com/eb/article-9064544/Johannes-Robert-Rydberg

Books:

3. Proceedings of the Rydberg Centennial Conference on Atomic Spectroscopy, Acta Universitatis lundensis 50 (1954).

Articles:

4. N Bohr, Rydberg's discovery of the spectral laws, in Proceedings of the Rydberg Centennial Conference on Atomic Spectroscopy, Acta Universitatis lundensis 50 (1954), 15-21.
5. W Pauli, Rydberg and the periodic system of the elements, in Proceedings of the Rydberg Centennial Conference on Atomic Spectroscopy, Acta Universitatis lundensis 50 (1954), 22-26.
6. M Siegbahn, Johannes Robert Rydberg, in Swedish men of science (Stockholm, 1952), 214-218.
7. Sister St John Nepomucene, Rydberg : The Man and the Constant, Chymia 6 (1960), 127-145.

May 2000