Silhouette sketching on "inside out". - Kurt W. Fleischer; Paul Isaacs; Bret Parker; Bernhard Haux; Sarah Shen; Venkat Krishna; Chen Shen; Andrew Butts; Jayson Price; Tom Hahn; Heegun Lee; David Yu (SIGGRAPH Talks, 2015)

Engineering full-fidelity hair for Incredibles 2. - Andrew Butts; Ben Porter; Dirk Van Gelder; Mark Hessler; Venkateswaran Krishna; Gary Monheit (SIGGRAPH Talks, 2018)

Discrete differential operators on polygonal meshes. - Fernando de Goes; Andrew Butts; Mathieu Desbrun (ACM Trans. Graph., 2020)