Anderson, Stephen R.

How Many Languages Are There in the World?

Linguistic Society of America Brochure Series. Washington, DC: Linguistic Society of America.

Anthony, David W.

The Horse, the Wheel, and Language: How Bronze-Age Riders from the Eurasian Steppes Shaped the Modern World.

University Press, 2007.

Arkush, Elizabeth N.

Hillforts of the Ancient Andes: Colla Warfare, Society, and Landscape.

Gainesville, FL: University Press of Florida, 2011.

Arensburg, B., L. A., Schepartz, A. M. Tillier, B. Vandermeersch, and Y. Rak. “A Reappraisal of the Anatomical Basis for Speech in Middle Palaeolithic Hominids.”

Shafi da ba'a sani ba