Genealogical Research Directory: 1990
Genealogical Research Directory: National & International 1995
Genealogical Research Directory: National & International
Genealogical Research Directory: National & International 1992
Genealogical Research Directory: National & International 1999
Genealogical Research Directory: National & International 2007
Genealogical Research Directory: 1990
Genealogical Research Directory: A Key Work for Worldwide Family History Research
Genealogical Research Directory: 1990
Genealogical Research Directory: National & International, 1987, & Guide to Genealogical Societies