Harden, W. D. (1893). An inquiry into the truth of dogmatic Christianity: Comprising a discussion with a bishop of the Roman Catholic church. G. P. Putnam's sons.

Harden, William Dearing. An Inquiry into the Truth of Dogmatic Christianity: Comprising a Discussion with a Bishop of the Roman Catholic Church. New York, London: G. P. Putnam's sons, 1893.

Harden, William Dearing. An Inquiry into the Truth of Dogmatic Christianity: Comprising a Discussion with a Bishop of the Roman Catholic Church. G. P. Putnam's sons, 1893.