Maiolino, S.; Boyer, D. M.; Rosenberger, A. (2011). "Morphological Correlates of the Grooming Claw in Distal Phalanges of Platyrrhines and Other Primates: A Preliminary Study". The Anatomical Record. 294 (12): 1975–1990. doi:10.1002/ar.21498. PMID22042603.
Maiolino, S.; Boyer, D. M.; Rosenberger, A. (2011). "Morphological Correlates of the Grooming Claw in Distal Phalanges of Platyrrhines and Other Primates: A Preliminary Study". The Anatomical Record. 294 (12): 1975–1990. doi:10.1002/ar.21498. PMID22042603.