1. Beardon, A.F., (1983): The Geometry of Discrete Groups. Springer-Verlag, Berlin
2. Beardon, A.F., Stephenson, K. (1990): The uniformization theorem for circle packings. Indiana U. Math. J., 39, 1383–1425
3. Bowers, P.L., Stephenson, K. (1997): A “regular” pentagonal tiling of the plane. Conformal Geom. Dynam., 1, 58–86
4. Bowers. P.L., Stephenson, K. (to appear): Uniformizing dessins and Belyi maps via circle packings. Memoirs AMS
5. Collins, C., Stephenson, K. (to appear): A circle packing algorithm. Computational Geometry: Theory and Application