Folkways / A Study of the Sociological Importance of Usages, Manners, Customs, Mores, and Morals

by William Graham Sumner

[17] Martius, Ethnog. Brasil., 51.

[18] Krieger, New Guinea, 192.

[19] Tylor, Anthropology, 225.

[20] Martius, Ethnog. Brasil., 51.

[21] Bur. Eth., XIV, 1078.

[22] Wiklund, Om Lapparna i Sverige, 5.

[23] Fries, Grönland, 139.

[24] Hiekisch, Tungusen, 48.

[25] Hitchcock in U. S. Nat. Mus., 1890, 432.

[26] Ratzel, Hist. Mankind, II, 539.