Stephen Crain: opere
- 1998 Investigations in Universal Grammar: A Guide to Experiments in the Acquisition of Syntax and Semantics, The MIT Press, Cambridge, MA, [rif.]
- con: R. Thornton
- 1999 An Introduction to Linguistic Theory and Language Acquisition, Blackwell, Oxford, [rif.]
- con: D. Lillo-Martin
- 2012 The Emergence of Meaning, Cambridge University Press, Cambridge, [rif.]