Felix Wemheuer, SITES OF HORROR: MAO'S GREAT FAMINE [with Response], in The China Journal, n. 66, 2011, pp. 155–164. URL consultato il 13 agosto 2020.
«[Wemheuer]: The greatest famine in Chinese history caused between 15 and 45 million death...... [Dikotter]: from 38 million by Yang Jisheng to 43 million by Chen Yizi, and most of all (but never mentioned by Wemheuer) Yu Xiguang, who after two decades of archival research puts it at 55 million.»