Tindall-ford, S. K., Chandler, P. A. & Sweller, J. (1997). When Two Sensory Modes are Better Than One. Journal of Experimental Psychology: Applied, 3 (4), 257-287.
Tindall-ford, S. K., Chandler, P. A. & Sweller, J. (1997). When Two Sensory Modes are Better Than One. Journal of Experimental Psychology: Applied, 3 (4), 257-287.