Ronald V. Jackson

• Encyclopedia of Local History and Genealogy, Census Encyclopedia, Series 1, Volume 2
• California Historical and Biographical Index (California Historical & Biographical Index.)
• Canada
• Encyclopedia of Local History and Genealogy (Ser. 1 Vol. 1 : U.S. Counties)
• First Census of the U.S. 1790, Vermont
• Illinois 1820
• Kentucky 1810 Census Index
• Kentucky: Index to Kentucky Wills to 1851
• Massachusetts Census Index 1800
• Massachusetts Census Index 1810
• Michigan Census Index 1840
• Mississippi Census Index, 1820