Bibliography:

• Geography. An Integrated Approach; David Waugh
• The world and the human; Anna Dylikowa, Dorota Makowska, Jerzy Makowski, Tadeusz Olszewski
• The Fractal Geometry of Nature; Benoit B. Mandelbrot
• Fractals for the Classroom; Heinz-Otto Peitgen, Hartmut Jurgens, Dietmar Saupe
• Tarasow "Physics in Nature"
• Compton's Interactive Encyclopedia
• Rzeczpospolita
• Gazata wyborcza
• NASA web site
• Discovery, Planete, TVP documental films