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

[172] See [below, p. 40].

[173] Forster, p. 441.

[174] Mathias G., p. 210.

[175] Gutmann, p. 241.

[176] Crawfurd, p. 271.

[177] Velten, p. 333.

[178] Wilken, p. 200.

[179] Ellis, Yoruba, p. 150.

[180] Oliveau, p. 343.

[181] Forster, p. 441.