Correlations between cranial capacity and cranial length, breadth, and height, as studied in the Mongol crania. United States National Museum. Craniometric studies. No. 11v. 11No. 2Wiley-Blackwell280–289
Cameron, John. 1928. "Correlations between cranial capacity and cranial length, breadth, and height, as studied in the Mongol crania. United States National Museum. Craniometric studies. No. 11." American Journal of Physical Anthropology, 11, (2) 280–289.