Belgium. Commission chargee de faire une enquete dans les territoires de l'Etat du Congo. (1906). The Congo: A report of the Commission of enquiry appointed by the Congo Free State government; a complete and accurate translation. G.P. Putnam's.
Lua i Stíl Chicago (17ú heag.)Belgium. Commission chargee de faire une enquete dans les territoires de l'Etat du Congo. The Congo: A Report of the Commission of Enquiry Appointed by the Congo Free State Government; a Complete and Accurate Translation. New York: G.P. Putnam's, 1906.
Lua MLA (9ú heag.)Belgium. Commission chargee de faire une enquete dans les territoires de l'Etat du Congo. The Congo: A Report of the Commission of Enquiry Appointed by the Congo Free State Government; a Complete and Accurate Translation. G.P. Putnam's, 1906.