Formant-Based Recognition of Words and Other Naturalistic Sounds in Rhesus Monkeys

This paper demonstrates that macaques can learn and recognize sounds as complex as words.

Melchor, J., Vergara, J., Figueroa, T., Morán, I., & Lemus, L. (2021). Formant-Based Recognition of Words and Other Naturalistic Sounds in Rhesus Monkeys; Frontiers in neuroscience, 1452.