Blur tolerance and perceived sharpness in the chromatic and luminance domain. - Huw C. Owens; Stephen Westland; Sophie M. Wuerger (CIC, 1997)

Contrast Sensitivity for Lime Purple and Cyan Orange Gratings. - Huw C. Owens; Stephen Westland; Koen Van de Velde; Paul Delabastita; Jürgen Jung (CIC, 2002)