Marsden Gibson, Charles Bradlaugh (1889*). “Has Humanity Gained from Unbelief?: Two Nights Debate Between Marsden Gibson and Charles Bradlaugh at Newcastle-on-Tyne”
Marsden Gibson, Charles Bradlaugh (1889*). “Has Humanity Gained from Unbelief?: Two Nights Debate Between Marsden Gibson and Charles Bradlaugh at Newcastle-on-Tyne”
Charles Bradlaugh (2016). “Why do Men Starve? Who Was Jesus Christ? Poverty: Its Effects on the Political Condition of the People and other Essays”, p.16, Library of Alexandria