The composite face effect in chimpanzees (Pan troglodytes) and rhesus monkeys (Macaca mulatta)
Journal of Comparative Psychology (2012) - Comment
pubmed: 22390621  doi: 10.1037/a0027287  issn: 1939-2087  issn: 0735-7036 

Jessica Taubert, Annum A. Qureshi, Lisa A. Parr