Find peer-reviewed, published research using the Inquisit Redundant Signal Task
Todd, J. W. (1912). Reaction to multiple stimuli. Archives of Psychology, 3, 1–65.
Grice, G. R., Canham, L., & Gwynne, J. W. (January 01, 1984). Absence of a redundant-signals effect in a reaction time task with divided attention. Perception & Psychophysics, 36, 6, 565-70.
Cavina-Pratesi, C., Bricolo, E., Prior, M., & Marzi, C. A. (2001). Redundancy gain in the stop-signal paradigm: Implications for the locus of coactivation in simple reaction time. Journal of Experimental Psychology: Human Perception and Performance, 27, 932–941.
Turatto, M., & Betta, E. (January 01, 2006). Redundant visual signals boost saccade execution. Psychonomic Bulletin & Review, 13, 5, 928-32.
Savazzi, S., & Marzi, C. (January 01, 2008). Does the redundant signal effect occur at an early visual stage?. Experimental Brain Research, 184, 2, 275-281.
Mark T. Fillmore, M.T. (2010). Processing Bimodal Stimulus Information Under Alcohol: Is There a Risk to Being Redundant? Experimental and Clinical Psychopharmacology, 18, 429–435.