Comparing Parameter Manipulation with Mouse, Pen, and Slider User Interfaces. - Colin Swindells; Melanie Tory; Rebecca Dreezer (Comput. Graph. Forum, 2009)

Comparing Dot and Landscape Spatializations for Visual Memory Differences. - Melanie Tory; Colin Swindells; Rebecca Dreezer (IEEE Trans. Vis. Comput. Graph., 2009)