Farran, EK;    Atkinson, L;    Broadbent, H;      (2016)    Impaired Spatial Category Representations in Williams Syndrome; an Investigation of the Mechanistic Contributions of Non-verbal Cognition and Spatial Language Performance.                   Frontiers in Psychology , 7     , Article 1868.  10.3389/fpsyg.2016.01868 <https://doi.org/10.3389/fpsyg.2016.01868>.       Green open access