A useful summary of estimates is available at the «Source List and Detailed Death Tolls for the Twentieth Century Hemoclysm» Compared to the other figures listed, Conquest is neither on the high end nor the low end, though the 20 million figure was criticized in more politically-charged circumstances decades ago as being far too high.(անգլ.)
guardian.co.uk
Brown, Andrew. «Scourge and Poet», The Guardian, 15 February 2003.(անգլ.)
