Within- and between-task consistency in hand use as a means of characterizing hand preferences in captive chimpanzees (Pan troglodytes)
Journal of Comparative Psychology (2013) - Comment
pubmed: 23356440  doi: 10.1037/a0031071  issn: 1939-2087  issn: 0735-7036 

William D. Hopkins, Molly Gardner, Morgan Mingle, Lisa Reamer, Steven J. Schapiro