Faith and works at Middle Octorara since 1727 : a history of Middle Octorara Presbyterian Church, R.D. 3, Quarryville, Pa. Edited by Sanders P. McComsey
Middle Octorara presbyterian cemeteries old and new, United Presbyterian 1717, taken from Faith and Works by Madison E. McElwain, Bart Township, Lancaster County, Penna.
Faith and works at Middle Octorara since 1727 : a history of Middle Octorara Presbyterian Church, R. D. 3, Quarryville, Pa. Edited by Sanders P. McComsey
Middle Octorara and the Revolution : a history prepared for the Bicentennial and 250th Anniversary Committee of the Middle Octorara United Presbyterian Church
250th anniversary of the Coetus German Reformed Church in Pennsylvania : September 27, 1997, Old First Reformed Church, United Church of Christ, Philadelphia, Pennsylvania
The one hundred seventy fifth anniversary of the congregation and the one hundred twenty fifth anniversary of Trinity United Church of Christ, Columbia, Pennsylvania
Church Records: Trinity United Church of Christ, Skippack, Pa.: [Church records of Trinity Reformed Church, now Trinity United Church of Christ, Skippack, Pennsylvania]