Ancestry.com, Massachusetts, State and Federal Naturalization Records, 1798-1950 (Provo, UT, USA: Ancestry.com Operations, Inc., 2011).

• Titel	Ancestry.com, Massachusetts, State and Federal Naturalization Records, 1798-1950 (Provo, UT, USA: Ancestry.com Operations, Inc., 2011).
  Kurztitel	Massachusetts, State and Federal Naturalization Records, 1798-1950
  Aufbewahrungsort	Ancestry.com
  Quellen-Kennung	S682
  Text	Naturalization Records. National Archives at Boston, Waltham, Massachusetts. A full list of sources can be found here.
  Verknüpft mit	FEUSTEL, Christian Friedrich August