References for Henri Brocard

1. L Guggenbuhl, Biography in Dictionary of Scientific Biography (New York 1970-1990).

Articles:

2. A Gica and L Panaitopol, On a problem of Brocard, Bull. London Math. Soc. 37 (4) (2005), 502-506.
3. L Guggenbuhl, Henri Brocard and the Geometry of the triangle, Mathematical Gazette 32 (1953), 241-243.
4. R J Stroeker, Brocard points, circulant matrices, and Descartes' folium, Math. Mag. 61 (3) (1988), 172-187.

August 2006