↑ Carter, a genealogy of the descendants of Samuel and Thomas, sons of Rev. Samuel Carter : 1640-1886 : a contribution to the history of the first Carters of Lancaster, Lunenburg and Leominster, Massachusetts (1887) 2887
↑ "Massachusetts, Town Clerk, Vital and Town Records, 1626-2001," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QP8N-MV4M : 19 April 2021), Stephen H Turner and Betsey T Carter, 1 Sep 1838; citing Marriage, Lancaster, Worcester, Massachusetts, United States, Massachusetts Secretary of the Commonwealth, Boston; FHL microfilm 007011027.