[13] A.W. Nieuwenhuis, _Quer durch Borneo_ (Leyden, 1904-1907), i. 172.

[14] Letter of Missionary Krick, in _Annales de la Propagation de la
Foi_, xxvi. (1854) pp. 86-88.

[15] Pechuel-Loesche, "Indiscretes aus Loango," _Zeitschrift für
Ethnologie_, x. (1878) pp. 29 _sq._

[16] Edgar Thurston, _Ethnographic Notes in Southern India_ (Madras,
1906), p. 70.

[17] M.C. Schadee, "Het familieleven en familierecht der Dajaks van
Landak en Tajan," _Bijdragen tot de Taal-Land en Volkenkunde van
Nederlandsch-Indié_, lxiii. (1910) p. 433.

[18] James Adair, _History of the American Indians_ (London, 1775), p.
382; _Narrative of the Captivity and Adventures of John Tanner_ (London,
1830), p. 123. As to the taboos to which warriors are subject see _Taboo
and the Perils of the Soul_, pp. 157 _sqq._

[19] Etienne Aymonier, _Notes sur le Laos_ (Saigon, 1885), p. 26.

[20] _Die gestritgelte Rockenphilosophie_*[5] (Chemnitz, 1759), pp. 586
_sqq._

[21] Baldwin Spencer and F.J. Gillen, _Native Tribes of Central
Australia_ (London, 1899), pp. 364, 370 _sqq._, 629; _id., Across
Australia_ (London, 1912), ii. 280, 285 _sq._

[22] C.G. Seligmann, M.D., _The Melanesians of British New Guinea_