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

[949] Leonard, pp. 434 ff.

[950] Ellis, Polyn. Res.³, I, 351.

[951] Nieuwenhuis, I, 161.

[952] Ellis, Yoruba, p. 150.

[953] von Bülow, p. 239.

[954] Handbook, p. 189.

[955] Mooney, Kiowa, pp. 366 ff.

[956] Gatschet, p. 17.

[957] Bushnell, p. 17.

[958] Du Pratz, II, 354 ff.