Cummings, J. S. (1892). A fruitful church: A brief history of the several churches and Sabbath schools that have been the outgrowth of the historic First Presbyterian Church, Washington Square, Philadelphia, during the past threescore years : a tribute of loyal affection. [Philadelphia, Pa. ?: s.n..

Cummings, J. S. A Fruitful Church: A Brief History of the Several Churches and Sabbath Schools That Have Been the Outgrowth of the Historic First Presbyterian Church, Washington Square, Philadelphia, During the Past Threescore Years : A Tribute of Loyal Affection. [Philadelphia, Pa. ?: s.n., 1892.

Cummings, J. S. A Fruitful Church: A Brief History of the Several Churches and Sabbath Schools That Have Been the Outgrowth of the Historic First Presbyterian Church, Washington Square, Philadelphia, During the Past Threescore Years : A Tribute of Loyal Affection. [Philadelphia, Pa. ?: s.n., 1892.