1. Fractals Everywhere;Barnsley,1988
2. M.F. Barnsley and A.E Jacquin, “Application of recurrent iterated function systems to images”, SPIE Vol. 1001 Visual Communications and Image Processing '88. pp. 122–131.
3. A better way to compress images;Barnsley;Byte,1988
4. Fractal image compression;Barnsley,1988