Social learning in pig-tailed macaques (Macaca nemestrina) and adult humans (Homo sapiens) on a two-action artificial fruit
Journal of Comparative Psychology (2006) - Comment
pubmed: 16893268  doi: 10.1037/0735-7036.120.3.303  issn: 0735-7036  issn: 1939-2087 

Deborah Custance, Emanuela Prato-Previde, Caterina Spiezio, Marco M. Rigamonti, Marco Poli