Oxford Dictionary of National Biography. British Academy, Oxford University Press. (Online ed.). Oxford. ISBN9780198614128. OCLC56568095.{{cite book}}: CS1 maint: others (link)
Bush, M. L. (2016). The friends and following of Richard Carlile : a study of infidel republicanism in early nineteenth-century Britain. [Great Britain]. pp. 128–38. ISBN978-0-9561703-5-4. OCLC993997787.{{cite book}}: CS1 maint: location missing publisher (link)
