Leonard C. Beadle (1981). The inland waters of tropical Africa: an introduction to tropical limnology. Longman. p. 475. ISBN978-0-582-46341-7. Consultado el 2 de abril de 2011.
"It is hypothesized that in the late Pliocene or early Pleistocene, a coastal Lower Guinean river captured Malebo Pool, connecting the previously interior Congo Basin to the ocean." Thieme et al., Freshwater Ecoregions of Africa and Madagascar: A Conservation Assessment
Ecoregions Assessments, Island Press, 2005, p. 297.
El Aruuwimi tiene una longitud de sólo 380 km, pero con su fuente, el río Ituri, de 750 km, alcanza los 1030 km. The Inland Waters of Africa, de Robin L. Welcomme. Publicación de la FAO, CIFA Tech. Pap., de 1972, 117 p. Disponible en linea en: FAO. Consultado el 2 de julio de 2010.
Paul Theroux (27 de mayo de 2011). «The places in between». Financial Times. Consultado el 26 de junio de 2011.
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Leonard C. Beadle (1981). The inland waters of tropical Africa: an introduction to tropical limnology. Longman. p. 475. ISBN978-0-582-46341-7. Consultado el 2 de abril de 2011.
"It is hypothesized that in the late Pliocene or early Pleistocene, a coastal Lower Guinean river captured Malebo Pool, connecting the previously interior Congo Basin to the ocean." Thieme et al., Freshwater Ecoregions of Africa and Madagascar: A Conservation Assessment
Ecoregions Assessments, Island Press, 2005, p. 297.