However, there was a certain element of contradiction, a certain lack of consistency, present in his behavior which is entirely atypical of the pure malingerer.
"Studies in Forensic Psychiatry"
Bernard Glueck
But, the immature specimens possibly are atypical individuals of the resident population of S. r.
"Summer Birds From the Yucatan Peninsula"
Erwin E. Klaas
Opinion, however, is still unsettled as to the significance of the more atypical, oblique divisions of the parietal, particularly of those where the separation is limited to one angle.
"A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal Bulletin of the AMNH, Vol. XIII, Article XXI, pp. 281-295, Dec. 31, 1900"
Ales Hrdlicka