BIBLIOGRAPHY
"Take notes and record where you get your information so you can go back there for help later." -Nan Lin
Kimberling, Clark; "Triangle Centers"; http://cedar.evansville.edu/~ck6/tcenters/index.html; 22, February 2000
Investigation of Triangle Centers; http://www.geom.umn.edu/~demo5337/Group2/trianglecenters.html
Triangles and Triangle Centers; http://madeira.hccanet.org/staff/phelps/triangle%20centers.html