Thomas, Michael S.C. and Purser, Harry and Richardson, Fiona M. (2013) Modularity and developmental disorders. In: Zelazo, P.D. (ed.) The Oxford Handbook of Developmental Psychology: Self and Other. Oxford, UK: Oxford University Press. ISBN 9780199958474.

Jacques, S. and Zelazo, P.D. and Kirkham, Natasha Z. and Sencesen, T.K. (1999) Rule selection and rule execution in preschoolers: an error-detection approach. Developmental Psychology 35 (3), pp. 770-780. ISSN 0012-1649.