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

[252] Malo, pp. 53 and 57, note 2.

[253] Forster, p. 436.

[254] Ibid., p. 371.

[255] von Bülow, 72, p. 239.

[256] Brown, p. 347.

[257] Stair, p. 37.

[258] Jenks, p. 219.

[259] Oliveau, p. 343.

[260] Erdland, p. 21.

[261] Landtman, communicated by letter.