Heuveline, Patrick.The Demographic Analysis of Mortality Crises: The Case of Cambodia, 1970–1979 // Forced Migration and Mortality. — National Academies Press[англ.], 2001. — С. 102—105. — ISBN 9780309073349.. — «As best as can now be estimated, over two million Cambodians died during the 1970s because of the political events of the decade, the vast majority of them during the mere four years of the 'Khmer Rouge' regime. This number of deaths is even more staggering when related to the size of the Cambodian population, then less than eight million.».
Heuveline, Patrick.The Demographic Analysis of Mortality Crises: The Case of Cambodia, 1970–1979 // Forced Migration and Mortality. — National Academies Press[англ.], 2001. — С. 102—105. — ISBN 9780309073349.. — «As best as can now be estimated, over two million Cambodians died during the 1970s because of the political events of the decade, the vast majority of them during the mere four years of the 'Khmer Rouge' regime. This number of deaths is even more staggering when related to the size of the Cambodian population, then less than eight million.».
