Thompson, D. W. (1966). William Allen and Cumberland County place names [microform]: A paper read at the annual dinner-meeting of the Cumberland County Historical Society and Hamilton Library Association at Allenberry-on-the-Yellow Breeches, May 6, 1965. Carlisle, Pa.: Cumberland County Historical Society.

Thompson, David Wilson. William Allen and Cumberland County Place Names [microform]: A Paper Read At the Annual Dinner-meeting of the Cumberland County Historical Society and Hamilton Library Association At Allenberry-on-the-Yellow Breeches, May 6, 1965. Carlisle, Pa.: Cumberland County Historical Society, 1966.

Thompson, David Wilson. William Allen and Cumberland County Place Names [microform]: A Paper Read At the Annual Dinner-meeting of the Cumberland County Historical Society and Hamilton Library Association At Allenberry-on-the-Yellow Breeches, May 6, 1965. Carlisle, Pa.: Cumberland County Historical Society, 1966.