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

[749] Beverley, p. 4.

[750] Clark, p. 372.

[751] Matthews, p. 4.

[752] MacCauley, p. 524.

[753] Bushnell, p. 17.

[754] Du Pratz, II, 354 ff.

[755] Fewkes, 15, p. 256.

[756] Stevenson, p. 108.

[757] Handbook, p. 189, from Cushing.

[758] Russel, p. 36.