Allen, P. M. (1942). An historical sketch of the First Reformed Protestant Church of Griggstown, New Jersey: Written for the occasion of the one hundredth anniversary of its founding. [Griggstown, N.J.].

Allen, Paul Marshall. An Historical Sketch of the First Reformed Protestant Church of Griggstown, New Jersey: Written for the Occasion of the One Hundredth Anniversary of Its Founding. [Griggstown, N.J.], 1942.

Allen, Paul Marshall. An Historical Sketch of the First Reformed Protestant Church of Griggstown, New Jersey: Written for the Occasion of the One Hundredth Anniversary of Its Founding. [Griggstown, N.J.], 1942.