Tactile Maps and a Test of the Conjoint Retention Hypothesis. - Simon Ungar; Mark Blades; Christopher Spencer (Diagrammatic Representation and Reasoning, 2002)

Dual-Task Interference in Spatial Reorientation: Linguistic and Nonlinguistic Factors. - Judith Bek; Mark Blades; Michael Siegal; Rosemary Varley (Spatial Cogn. Comput., 2013)