Boardman, G. D. (1883). Martin Luther: A sermon suggested by the four hundredth birthday of Martin Luther : delivered in the meeting-house of the First Baptist Church, Philadelphia, November 11, 1883. Philadelphia: Allen, Lane & Scott's Print. House.

Boardman, George Dana. Martin Luther: A Sermon Suggested By the Four Hundredth Birthday of Martin Luther : Delivered in the Meeting-house of the First Baptist Church, Philadelphia, November 11, 1883. Philadelphia: Allen, Lane & Scott's Print. House, 1883.

Boardman, George Dana. Martin Luther: A Sermon Suggested By the Four Hundredth Birthday of Martin Luther : Delivered in the Meeting-house of the First Baptist Church, Philadelphia, November 11, 1883. Philadelphia: Allen, Lane & Scott's Print. House, 1883.