Philip Van Loocke, Yannick Joye, “Symmetry breaking in fields as a methodology for three-dimensional fractal form generation”, Computers & Graphics, 30, no. 5, 2006, 843
Andrew Vince, “Möbius iterated function systems”, Trans. Amer. Math. Soc., 365, no. 1, 2012, 491
A. Jadczyk, “Piecewise deterministic quantum dynamics and quantum fractals on the Poincaré disk”, Reports on Mathematical Physics, 54, no. 1, 2004, 81