[992] JAI, XVIII, 384.
[993] Ibid., XII, 93.
[994] Spencer and Gillen, Native Tribes, Cent. Austr., 51.
[995] JAI, XXVIII, 109.
[996] U.S. Nat. Mus., 1888, 240.
[997] Martius, Ethnog. Brasil., 274.
[998] Hist. von Grönland, 197.
[999] von Haxthausen, Transkaukasia, II, 35.
[1000] Russian Ethnog. (Russ.), II, 445.
[1001] Early Law and Custom, 23.