Scaff, Camila, Casillas, Marisa, Stieglitz, Jonathan and Cristia, Alejandrina (2023) Characterization of children's verbal input in a forager-farmer population using long-form audio recordings and diverse input definitions. Infancy, vol. 29 (n° 2). pp. 196-215.

Cristia, Alejandrina, Dupoux, Emmanuel, Gurven, Michael and Stieglitz, Jonathan (2019) Child‐Directed Speech Is Infrequent in a Forager‐Farmer Population: A Time Allocation Study. Child Development, 90 (3). pp. 759-773.