Joseph Bancroft, Robert Barclay (1874). “A Persuasive to Unity: Setting Forth the Ground of that Source of Comfort in which Ground of a Clean Heart and a Right Spirit Men May Grow in Good and Firmly Support Each Other as Living Stones in the Temple of God”, p.124
Henry Mayhew (1851). “London Labour and the London Poor: A Cyclopaedia of the Condition and Earnings of Those that Will Work, Those that Cannot Work, and Those that Will Not Work”, p.157