1. Evidence for split attentional foci;Awh;Journal of Experimental Psychology: Human Perception and Performance,2000
2. Splitting focal attention;Castiello;Journal of Experimental Psychology: Human Perception and Performance,1992
3. Varieties of size-specific visual selection;Cave;Journal of Experimental Psychology: General,1989
4. Attentional capacity is undifferentiated: concurrent discrimination of form, color, and motion;Dale;Perception and Psychophysics,1999
5. Uncertainty about spatial frequency, spatial position or contrast of visual patterns;Davis;Perception and Psychophysics,1983