1. Die Fraktale Geometrie der Natur;Mandelbrot,1991
2. Les Objets Fractals: Forme, Hazard et Dimension;Mandelbrot,1984
3. Fractal Geometry in Architecture and Design;Bovill,1996
4. Gradient-Analysis: Method and Software to Compare Different Degrees of Complexity in the Design of Architecture and Design objects;Kulcke,2015
5. FRACAM: A 2.5D Fractal Analysis Method for Facades Test Environment for a Cell Phone Application to Measure Box Counting Dimension;Lorenz,2020