[n.12] Worst Things People Have Done: White 2010a. See also White, in press, for narratives of the events and more recent estimates. The Web site lists the numbers and sources that went into his estimates.
※White 2010a: http://users.erols.com/mwhite28/warstato.htm （?）
[n.13] An Lushan Revolt: White notes that the figure is controversial. Some historians attribute it to migration or the breakdown of the census; others treat it as credible, because subsistence farmers would have been highly vunerable to a disruption of irrigation infrastructure.