Real-time nonphotorealistic rendering. - Lee Markosian; Michael A. Kowalski; Daniel Goldstein; Samuel J. Trychin; John F. Hughes; Lubomir D. Bourdev (SIGGRAPH, 1997)

Art-based Rendering of Fur, Grass, and Trees. - Michael A. Kowalski; Lee Markosian; J. D. Northrup; Lubomir D. Bourdev; Ronen Barzel; Loring Holden; John F. Hughes (SIGGRAPH, 1999)

Art-based rendering with continuous levels of detail. - Lee Markosian; Barbara J. Meier; Michael A. Kowalski; Loring Holden; J. D. Northrup; John F. Hughes (NPAR, 2000)

User-guided composition effects for art-based rendering. - Michael A. Kowalski; John F. Hughes; Cynthia Beth Rubin; Jun Ohya (SI3D, 2001)

WYSIWYG NPR: drawing strokes directly on 3D models. - Robert D. Kalnins; Lee Markosian; Barbara J. Meier; Michael A. Kowalski; Joseph C. Lee; Phillip L. Davidson; Matthew Webb; John F. Hughes; Adam Finkelstein (ACM Trans. Graph., 2002)

Painting lighting and viewing effects. - Cindy Grimm; Michael A. Kowalski (GRAPP (GM/R), 2007)

Art directing particle flows with custom vector fields. - Gordon Chapman; Jerry Tessendorf; Michael A. Kowalski (SIGGRAPH Talks, 2008)