1. Medians weight on the sides;Bencze;Math. Magazine,2002
2. The perimeter of a Cevian triangle;Dergiades;Forum Geom.,2002
3. Solution to Problem E2716;Gardner;Amer. Math. Monthly,1982
4. Euler and triangle geometry
5. Problem O16 and its solution;Boreico;Math.Reflections,2006