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2. Wolffe, John The Protestant crusade in Great Britain, 1829–1860 (Oxford, 1991)
3. Williams, Harold Book clubs & printing societies of Great Britain and Ireland (1929)
4. Webb, R. K. The British working class reader, 1790–1848: literacy and social tension (1955)
5. Windle, John and Karma Pippin , Thomas Frognall Dibdin, 1776–1847: a bibliography (New Castle, DE, 1999)