Learning observation skills by making peanut butter and jelly sandwiches. - Juan Pablo Hourcade; Olga I. Garcia; Keith B. Perry (CHI Extended Abstracts, 2007)

Vuelta: creating animated characters and props using real-world objects. - Juan Pablo Hourcade; Keith B. Perry; Joyce L. Moore (CHI Extended Abstracts, 2007)

PointAssist: helping four year olds point with ease. - Juan Pablo Hourcade; Keith B. Perry; Aditya Sharma (IDC, 2008)

Evaluating one handed thumb tapping on mobile touchscreen devices. - Keith B. Perry; Juan Pablo Hourcade (Graphics Interface, 2008)

Exploring children's investigation of data outliers. - Juan Pablo Hourcade; Keith B. Perry (IDC, 2009)

Pointassist for older adults: analyzing sub-movement characteristics to aid in pointing tasks. - Juan Pablo Hourcade; Christopher M. Nguyen; Keith B. Perry; Natalie L. Denburg (CHI, 2010)