Mandelbloom. - Lewis N. Siegel (SIGGRAPH Visual Proceedings, 1997)

Composite based refraction for fur and other complex objects on "Bolt". - Lewis N. Siegel; Sean Jenkins (SIGGRAPH Talks, 2009)

Untangling hair rendering at Disney. - Lewis N. Siegel; Ryan Duncan; Chris D. Springfield; Mitchell Snary; Michelle Robinson; Ramón Montoya-Vozmediano (SIGGRAPH Talks, 2011)

Frozen on ice: rendering frost and ice on Frozen. - Lewis N. Siegel (SIGGRAPH Talks, 2014)