Kay M. Stanney, Shatha Samman, Leah Reeves, Kelly S. Hale, Wendi Buff, Clint A. Bowers, Brian Goldiez, Denise M. Nicholson, Stephanie J. Lackey. A Paradigm Shift in Interactive Computing: Deriving Multimodal Design Principles from Behavioral and Neurological Foundations. International Journal of Human-Computer Interaction, 17(2):229-257, 2004. [doi]