References

[1] Heinz-Otto Peitgen and Dietmar Saupe, editors. The Science of Fractal Images. Springer Verlag, 1988.

[2] David S. Ebert, editor. Texturing and Modeling: A Procedural Approach. AP Professional, 1994.

[3] Kenton F. Musgrave. Methods for Realistic Landscape Imaging (PhD. thesis). Yale, 1993.