How to Render Frames and Influence People. - Thomas Strothotte; Bernhard Preim; Andreas Raab; Jutta Schumann; David R. Forsey (Comput. Graph. Forum, 1994)

Assessing the Effect of Non-Photorealistic Rendered Images in CAD. - Jutta Schumann; Thomas Strothotte; Stefan Laser; Andreas Raab (CHI, 1996)