Lihat Juga

• On the Connection between the Inscribed and Escribed Circles of a Triangle
  oleh: Billups, H. B.
  Terbitan: (1898)
• 138. To Prove That the 9-Point Circle Touches the in- and Ex-Circles of a Triangle
  oleh: Beard, W. F.
  Terbitan: (1903)
• The Radical Circle of Ex- Inscribed Circles of a Triangle
  oleh: Patrascu, Ion, et al.
  Terbitan: (2016)
• On some Rings of Circles connected with a Triangle, and the Circles which cut them at Equal Angles
  oleh: Taylor, W. W.
  Terbitan: (1888)
• Triangulation of a Triangle with Triangles having Equal Inscribed Circles
  oleh: Ion Patrascu, et al.
  Terbitan: (2013)