Richard Brown: opere
- 1964 The acquisition of syntax, New York, [rif.]
- con: C. Fraser
- in: N. Cofer, B.S. Musgrave, Verbal behaviour and learning
- 1964 Three Processes in the Child's Acquisition of Syntax, Cambridge, Mass., [rif.]
- con: U. Bellugi
- in: E. H. Lenneberg, New Directions in the Study of Language
- 2012 30-Second Maths