Patrick Manning, "The Slave Trade: The Formal Dermographics of a Global System" in Joseph E. Inikori and Stanley L. Engerman (eds), The Atlantic Slave Trade: Effects on Economies, Societies and Peoples in Africa, the Americas, and Europe (Duke University Press, 1992), pp. 117-44, online at pp. 119-20.
«Creation of Concentration, Extermination and Labor Camps». Institute of National Remembrance. 20 de febrero de 2002. Archivado desde el original el 28 de febrero de 2006. Consultado el 28 de febrero de 2006. «anyone who has not filed an application for rehabilitation, or whose application for rehabilitation has been denied, is subject to placement in seclusion (a camp) for an unspecified period of time and subject to forced labor, and forever loses public and honorary citizen rights and all property.»
stern-Serie: Besiegt, befreit, besetzt - Deutschland 1945–48 "Die Schätzungen über die Zahl der in Haft gestorbenen Männer schwanken zwischen 600 000 und einer Million. Nach Angaben des Suchdienstes des Deutschen Roten Kreuzes ist bis heute das Schicksal von 1,3 Millionen Kriegsgefangenen ungeklärt - sie gelten offiziell als vermisst."
Van der Eng, Pierre (2008) 'Food Supply in Java during War and Decolonisation, 1940–1950.' MPRA Paper No. 8852. pp. 35–38. http://mpra.ub.uni-muenchen.de/8852/
«Creation of Concentration, Extermination and Labor Camps». Institute of National Remembrance. 20 de febrero de 2002. Archivado desde el original el 28 de febrero de 2006. Consultado el 28 de febrero de 2006. «anyone who has not filed an application for rehabilitation, or whose application for rehabilitation has been denied, is subject to placement in seclusion (a camp) for an unspecified period of time and subject to forced labor, and forever loses public and honorary citizen rights and all property.»
Chang, Jung and Halliday, Jon. Mao: The Unknown Story.Jonathan Cape, London, 2005. p. 338: "By the general estimate China's prison and labor camp population was roughly 10 million in any one year under Mao. Descriptions of camp life by inmates, which point to high mortality rates, indicate a probable annual death rate of at least 10 per cent."