Gibble, Phares Brubaker, History and Genealogy of the Brubaker-Brubacher-Brewbaker Family in America. Lititz, PA: Eastern PA Brubaker Assoc, 1951. LMHS CS71.B8864 1951. Available at https://catalog.hathitrust.org/Record/005730003. Information from this source tagged as [Ref: Gibble BRUBAKER p[0-9]*].