Hardware Accelerated Interactive Stipple Drawing of Polygonal Objects. - Aidong Lu; Joe Taylor; Mark Hartner; David S. Ebert; Charles D. Hansen (VMV, 2002)

Distributed Interactive Ray Tracing for Large Volume Visualization. - David E. DeMarle; Steven G. Parker; Mark Hartner; Christiaan P. Gribble; Charles D. Hansen (IEEE Symposium on Parallel and Large-Data Visualization and Graphics, 2003)

Illustrative Interactive Stipple Rendering. - Aidong Lu; Christopher J. Morris 001; Joe Taylor; David S. Ebert; Charles D. Hansen; Penny Rheingans; Mark Hartner (IEEE Trans. Vis. Comput. Graph., 2003)