Lorretto Dennis Szucs, Sandra Hargraves Luebking, ed.. Source: A Guidebook of American Genealogy [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 1998.Original data: Lorretto Dennis Szucs, ed.. The Source: A Guidebook of American Genealogy. Salt Lake City, UT, USA: Ancestry, 1997. rev. ed.
This guidebook is an immeasurable help to the researcher in the United States in finding ancestors. Covering all the important aspects of genealogical research--censuses, land records, military records and church records just to name a few--this work points the researcher in those area where ancestors can be found.