"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:ML93-G7M : accessed 28 August 2015), Levina M Hefner in household of Titus S Hefner, Clines, Catawba, North Carolina, United States; citing enumeration district (ED) 21, sheet 11B, family 200, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,115.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZK6-9RQ : accessed 28 August 2015), Levina M Hefner in household of Titus S Hefner, Clines, Catawba, North Carolina, United States; citing sheet 1B, family 18, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,821,289.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X3SW-YPR : accessed 28 August 2015), Lavina N Hefner in household of Titus S Hefner, Clines, Catawba, North Carolina, United States; citing enumeration district (ED) 0008, sheet 10A, family 160, line 35, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1680; FHL microfilm 2,341,414.
"North Carolina, Deaths, 1931-1994," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FPLK-446 : accessed 28 August 2015), Livinia Malinda Hefner, 09 May 1941; citing Cline Township, Catawba, North Carolina, fn 2267 cn 281, State Department of Archives and History, Raleigh; FHL microfilm 1,943,200.
"Find A Grave Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVLZ-RBG3 : accessed 28 August 2015), Lavina Malinda Wagner Hefner, 1941; Burial, Conover, Catawba, North Carolina, United States of America, Saint Peters Lutheran Church Cemetery; citing record ID 92533993, Find a Grave, http://www.findagrave.com.