"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M22G-R4H : accessed 17 Nov 2014), Inta Harringa in household of Peter Harringa, Uxbridge, Worcester, Massachusetts, United States; citing enumeration district (ED) 1830, sheet 9A, family 187, NARA microfilm publication T624, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1374643.