Cláudia Sousa

Chaînes opératoires and resource-exploitation strategies in chimpanzee (Pan troglodytes) nut cracking.

Tetsuro Matsuzawa, Eugénia Cunha, Susana Carvalho, 2008, Journal of human evolution.

Ontogeny and Cultural Propagation of Tool Use by Wild Chimpanzees at Bossou, Guinea: Case Studies in Nut Cracking and Leaf Folding

Dora Biro, Tetsuro Matsuzawa, D. Biro, 2006 .

Local knowledge and perceptions of chimpanzees in Cantanhez National Park, Guinea‐Bissau

Spartaco Gippoliti, S. Gippoliti, J. Sousa, 2014, American journal of primatology.

Individual memory and the emergence of cooperation

Francisco C. Santos, Jorge M. Pacheco, F. C. Santos, 2013, Animal Behaviour.