Virez, 1822. Sue le tanghin de madagascar, fruit vénéneux, employé 
comme epreuve Judiciare in Journal de Pharmacie et des Sciences 
Accessoires, vol. 8. 
Ward, H., 1890. Five years with the Congo cannibals. Robert Bon- 
ner’s Sons, New York. 
Watt, J. M. and M. G. Breyer-Brandwijk, 1932. The medicinal and 
poisonous plants of southern Africa. E. and S. Livingstone, Edin- 
burgh. 
Weeks, J. H., 1918. Among Congo cannibals. J. B. Lippincott Co., 
Philadelphia. 
Young, T. C., 1931. Notes on the customs and folk-lore of the 
Tumbuka-Kamanga peoples. The Mission Press, Livingstonia. 
[ 816 | 
