References for Carl Borchardt

1. C J Scriba, Biography in Dictionary of Scientific Biography (New York 1970-1990).
   http://www.encyclopedia.com/doc/1G2-2830900530.html

Books:

2. M d'Ocagne, Carl Wilhelm Borchardt et son oevre (Brussels, 1890).
3. G Frei, Zur Geschichte des Crelleschen Journals, J. Reine Angew. Math. 500 (1998), 1-4.
4. W Wieslaw, German analysts at the turn of the 19th-20th centuries, Opuscula Math. No. 13 (1993), 9; 16; 75-90.

August 2006