Sprague, W. B. (1867). A discourse commemorative of the late Rev. John M. Krebs, D.D.: Delivered in the Rutgers Presbyterian Church, corner of Madison Avenue and Twenty-ninth Street, New York, on Sabbath morning, October 27, 1867. Albany [N.Y.]: Charles Van Benthuysen & Sons.

Sprague, William Buell. A Discourse Commemorative of the Late Rev. John M. Krebs, D.D.: Delivered in the Rutgers Presbyterian Church, Corner of Madison Avenue and Twenty-ninth Street, New York, On Sabbath Morning, October 27, 1867. Albany [N.Y.]: Charles Van Benthuysen & Sons, 1867.

Sprague, William Buell. A Discourse Commemorative of the Late Rev. John M. Krebs, D.D.: Delivered in the Rutgers Presbyterian Church, Corner of Madison Avenue and Twenty-ninth Street, New York, On Sabbath Morning, October 27, 1867. Albany [N.Y.]: Charles Van Benthuysen & Sons, 1867.