Falk, Dean (2011). The fossil chronicles: how two controversial discoveries changed our view of human evolution. University of California Press. https://www.worldcat.org/oclc/747412136
Lewin 1997, p. 59, "Although few American anthropologists expressed themselves as forcefully and in quite the same florid terms as Osborn, most were inclined toward his view than toward Gregory's. The Taung baby could therefore not expect to receive an enthusiastic welcome from this group of professionals.".
