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

[869] Winkler, p. 439.

[870] Nieuwenhuis, I, 317.

[871] Maes, p. 627.

[872] Thomas, Ibo, I, 127.

[873] Beverley, p. 181.

[874] Jochelson, Yukaghir, p. 42.

[875] Jochelson, Koryak, p. 428.

[876] [Above, p. 241].

[877] Matthews, p. 4.

[878] Carver, p. 175.