History of Liberty Township, Centre County, Pennsylvania : a bicentennial project

by Lingle, Harry A.
Published 1976

History of the Beech Creek area of Clinton County, Pennsylvania

by Lingle, Harry A.
Published 1981

Biographical and genealogical sketches of early settlers of the Beech Creek area

by Lingle, Harry A.
Published 2005

Index to "History of Liberty Township, Centre County, Pennsylvania by Harry and Vera Lingle"

by Tyson, Pat
Published 1994