Links:

Crux Mathematicorum
with Mathematical Mayhem.

Bernard
Gibert's Cubics in the Triangle Plane

Dick Klingens' Geometry site [in Dutch].

Hyacinthos group on Triangle Geometry.

Kimberling's
Encyclopedia of Triangle Centers.

POLYA: Cooperative Solutions of Difficult Problems in Elementary Mathematics

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Last modified by Paul Yiu, Ootobter, 2003.