Voir vol. II, p. 504 de l’édition anglaise

76. A. B. Ellis. The Tshi-speaking peoples of the Gold Coast (London, 1887, pp. 12, 17, 34, 39, 78.

77. A. B. Ellis. The Ewc speaking peoples of the Slave Coast (London, 1890), p. 25.

78. A. B. Ellis, The Tshi speaking peoples the Gold Coast, pp. 17, 22, 33.

79. A. B. Ellis, The Tshi speaking peoples of the Gold Coast, pp. 33, 67,