-  Temple Records Index Bureau of the Church of Jesus Christ of Latter-day Saints, Nauvoo Temple Endowment Register, 10 December 1845 to 8 February 1846 (Salt Lake City: The Church of Jesus Christ of Latter-day Saints, 1974), 320. Avarilla Durbin Casper, History of Avarillar Durbin, p. –, FHL microfilm 1421913 item 4, FHL. “Family Tree,” database, FamilySearch (https://familysearch.org, accessed Feb. 2016), Avarilla Durbin KWJL-C6T . Find a Grave, database and images (http://findagrave.com, accessed Sept. 2015), memorial no. 90749207, Avarilla Durbin Casper; Maple Hill Cemetery, Osceola, IA.