"FREE AFRICAN AMERICANS OF VIRGINIA, NORTH CAROLINA, SOUTH CAROLINA, MARYLAND AND DELAWARE Including the family histories of more than 80% of those counted as "all other free persons" in the 1790 and 1800 census", Baltimore, Maryland: Genealogical Publishing, 1999–2005.
"FREE AFRICAN AMERICANS OF VIRGINIA, NORTH CAROLINA, SOUTH CAROLINA, MARYLAND AND DELAWARE Including the family histories of more than 80 % of those counted as «all other free persons» in the 1790 and 1800 census".