Ewans, M. (2002). European atrocity, African catastrophe: Leopold II, the Congo Free State and its aftermath (1. publ.). RoutledgeCurzon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEwans, Martin. European Atrocity, African Catastrophe: Leopold II, the Congo Free State and Its Aftermath. 1. publ. London [u.a.]: RoutledgeCurzon, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEwans, Martin. European Atrocity, African Catastrophe: Leopold II, the Congo Free State and Its Aftermath. 1. publ. RoutledgeCurzon, 2002.
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