•
An Outline Grammar of Nupe (School of Oriental and African Studies Press, 1967) •
The Acquisition of Phonology (Cambridge University Press, 1973) • ''Modern Linguistics: The Results of Chomsky's Revolution'' (with
Deirdre Wilson; Penguin, 1979) •
The Twitter Machine: Reflections on Language (Blackwell, 1989) •
The Mind of a Savant (with
Ianthi-Maria Tsimpli; Blackwell, 1995) •
Chomsky: Ideas and Ideals (Cambridge University Press, 1999; second edition 2004; third edition, with Nicholas Allott, 2016) •
Language, Bananas and Bonobos: Linguistic Problems, Puzzles and Polemics (Blackwell, 2002) •
Language, Frogs and Savants: More Linguistic Problems, Puzzles and Polemics (Blackwell, 2005) •
Acquiring Phonology: A Cross-generational Case-study (Cambridge University Press, 2010) •
The Signs of a Savant (with Gary Morgan, Ianthi-Maria Tsimpli and
Bencie Woll) (Cambridge University Press, 2011) ==References==