[648] ‘Ymer,’ vol. iv. p. 329.

[649] Macdonald, ‘Oceania,’ p. 194.

[650] Bock, ‘The Head-Hunters of Borneo,’ p. 315.

[651] Riedel, loc. cit. pp. 5, 335, 448. Cf. Modigliani, ‘Un viaggio a Nías,’ p. 471 (Nias).

[652] ‘Ymer,’ vol. iii. p. 144.

[653] Georgi, loc. cit. pp. 348, et seq.

[654] Chavanne, loc. cit. p. 315.

[655] Bastian, ‘Rechtsverhältnisse,’ p. xx. Waitz, loc. cit. vol. ii. p. 516.

[656] Bosman, loc. cit. p. 479.

[657] Forbes, ‘Dahomey and the Dahomans,’ vol. i. p.  25. Cf. Barth, ‘Reisen,’ vol. iv. p. 498; ‘Globus,’ vol. xli. p. 237; Bosman, p. 480.