English, Irish and Subversives Among the Dismal Scientists, Noel Thompson, Nigel Allington, 2010, p. 122: "A suggestion that a more equal distribution of income might be a remedy for general stagnation – and that excess saving can be harmful – is implicit in the quotation from the Old Testament on the Reply to Mr. Say [by John Cazenove (1788–1879)]."
William Trufaut Foster (1926). The Dilemma of Thrift. Pollak Foundation for Economic Research. Վերցված է 2013 թ․ հունվարի 8-ին.
