Carstairs-McCarthy, A. (1999). The origins of complex language: An inquiry into the evolutionary beginnings of sentences...... Oxford University.

Carstairs-McCarthy, Andrew. The Origins of Complex Language: An Inquiry into the Evolutionary Beginnings of Sentences...... Oxford: Oxford University, 1999.

Carstairs-McCarthy, Andrew. The Origins of Complex Language: An Inquiry into the Evolutionary Beginnings of Sentences...... Oxford University, 1999.