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

[282] [Below pp. 72 ff].

[283] Wiklund, p. 5.

[284] Drake, p. 278.

[285] Jochelson, Yukaghir, p. 42.

[286] Claus, p. 38.

[287] Johnstone, p. 266.

[288] Barrett, p. 35.

[289] Merker, p. 155.

[290] Hollis, Masai, pp. 333 ff.

[291] Spieth, p. 312 and note.