The Dryopithecus Pattern in Recent Danes and Dutchmen

Dahlberg, A.A. : The Dentition of the American Indian. Papers on the Physical Anthropology of the American Indian, New York, 1949 , Viking Press, Inc.

Goldstein, M.S. : Dentition of Indian Crania from Texas, Am. J. Phys. Anthrop. 6: 63, 1948.

Gregory, W.K. : Studies on the Evolution of the Primates, Bull. Am. Mus. Nat. Hist. 35: 239, 1916.

Gregory, W.K. : The Origin and Evolution of the Human Dentition, Baltimore , 1922, William & Wilkins Company .

Gregory, W.K. , and Hellman, M. : The Crown Patterns of Fossil and Recent Human Molar Teeth and Their Meaning, Natural History 26: 300, 1926.

Gregory, W.K. , and Hellman, M. : The Dentition of Dryopithecus and the Origin of Man, Anthrop. Papers Am. Mus. Nat. Hist. 28: 1, 1927.

Gregory, W.K. , and Hellman, M. : The Evidence of the Dentition on the Origin of Man, in Early Man, edited by G. G. MacCurdy , London, 1937, J. B. Lippincott Company , pp. 243-256.

Hellman, M. : Racial Characters in Human Dentition, Proo. Am. Philos. Soc . 67: 157, 1928.

Nelson, C.T. : The Teeth of the Indians of Pecos Pueblo, Am. J. Phys. Anthrop. 23 : 261, 1938.

Pedersen, P.O. : The East Greenland Eskimo Dentition, Medd. om Grønland (Reports on Greenland) 142: 256, 1949.

Steslicka, W. : The Dryopithecus-Pattern in Human Lower Molars , Ann. Univ. Mariae Curie-Sklodowska, Lublin 111: 7, 1948.