Bezerra, Bruna, Cristiane Casar, Leandro Jerusalinsky, Adrian Barnett, Monique Bastos, Antonio Souto, and Gareth Jones. 2017. “Pitheciid Vocal Communication: What Can We Say about What They Are Saying?”. Ethnobiology and Conservation 6 (September). https://doi.org/10.15451/ec2017-09-6.15-1-18 .