"Among the books and papers which have passed from generation to generation in the Keller family is a small leather-bound, hand-written booklet. The firsrt entry states: "Copy of memorandum of the Brethren's Church kept by Christian Bomberger, Rothsville." The copy was made by Lizzie W. Keller, Springville.
Translation of the German notes by Frielinde Kratz Ebersole.
Middle Octorara and the Revolution : a history prepared for the Bicentennial and 250th Anniversary Committee of the Middle Octorara United Presbyterian Church
The one hundred seventy fifth anniversary of the congregation and the one hundred twenty fifth anniversary of Trinity United Church of Christ, Columbia, Pennsylvania