-  “Sarah Morrison,” Patriarchal Blessing Index, 1833–2011 (closed to research), CHL. John Alfred Morrison, History of John and Sarah Mark Morrison (Salt Lake City: By the author, 1956), CHL. “Family Tree,” database, FamilySearch (https://familysearch.org, accessed Jan. 2016), Sarah Mark KWJW-3RT . 1860 U.S. census, Cache Co., Utah Territory, p. 264, Sarah Morrisson, NARA. Find a Grave, database and images (http://findagrave.com, accessed May 2014), memorial no. 12524716, Sarah Mark Morrison; Spanish Fork City Cemetery, Spanish Fork, UT.