Primitive Time-reckoning / A study in the origins and first development of the art of counting time among the primitive and early culture peoples

by Martin P. Nilsson

[272] Powers, p. 294.

[273] Mooney, Rep., p. 370.

[274] Riggs, p. 165.

[275] Dunbar, p. 1.

[276] Schoolcraft, II, 129.

[277] Molina, pp. 319 ff.

[278] Beverley, p. 181.

[279] Ibid., p. 4.

[280] Mooney, Rep., p. 366.

[281] Cp. [below, p. 73].