Planning and spatial working memory following frontal lobe lesions in man
Owen AM, Downes JJ, Sahakian BJ, Polkey CE, Robbins TW (1990)
Neuropsyhologia. 1990 Apr 24; 28(10):1021-34. doi:10.1016/0028-3932(90)90137-d.
*Development citation for the Spatial Span task as part of the Kinarm Standard Test™ suite