Designing a Sketch Recognition Front-End: User Perception of Interface Elements. - Paul Wais; Aaron Wolin; Christine Alvarado (SBIM, 2007)

Sketch understanding systems. - Christine Alvarado; Ned Burns; Howard Chen 005; Jason Fennell; Sarah Harris; Max Pfleuger; Devin Smith; Paul Wais; Matt Weiner; Aaron Wolin (SIGGRAPH Courses, 2007)