1. Gooch, B., Gooch, A.: Non-photorealistic Rendering. AK Peters Ltd., Natick (2001)
2. Hertzmann, A.: A Survey of Stroke-based rendering. In: IEEE Computer Graphics and Application, vol. 4, pp. 70–81. IEEE Press, New York (2003)
3. Whitted, T.: Anti-aliased line drawing using brush extrusion. Assoc. Comput. Machi. Spec. Interest Group Comput. Graph. Interact. Techn. Comput. Graph. 17(3), 151–156 (1983). ACM
4. Strassman, S.: Hairy brush. Assoc. Comput. Machi. Spec. Interest Group Comput. Graph. Interact. Techn. Comput. Graph. 20(4), 225–232 (1986)
5. Pham, B.: Expressive brush strokes. Comput. Vis. Graph. Image Process. Graph. Models Image Process. 53(1), 1–6 (1991). Elsevier