- [S199] Ancestry Public Member Tree compiled by: VandaGalen, online https://ancestry.com/family-tree/tree/255752/….
- [S200] Civil War Soldiers and Sailors Database, online at http://www.nps.gov/civilwar/…, National Park Service.
- [S572] John Craft household, 1860 US Census, Brethitt, Kentucky, population schedule, District 1, sheet 27, dwelling 634, family 634, National Archives micropublication M653-357, Downloaded from Ancestry.com July 2012.
- [S573] Hiram Back household, 1860 US Census, Morgan, Kentucky, population schedule, Division 2, West Liberty PO, sheet 100, dwelling 665, family 665, National Archives micropublication M653-388, Downloaded from Ancestry.com July 2012.
- [S863] Henry C Calhoun household, 1930 US Census, Breathitt, Kentucky, population schedule, Elliotsville, Enumeration District 13, sheet 23A, dwelling 116, family 119, National Archives micropublication T626, Downloaded June 2013 from Ancestry.com.
- [S877] Nancy Back household, 1880 US Census, Breathitt, Kerntucky, population schedule, Elliotsville, Enumeration District 15, sheet 29, dwelling 235, family 235, National Archives micropublication T9-405, Downloaded July 2013 from Ancestry.com.
- [S1149] Jesse Caudill household, 1850 US Census, Letcher, Kentucky, population schedule, District 2, sheet 125B/126A, dwelling 17, family 17, National Archives micropublication M432-209, Downloaded October 2013 from Ancestry.com.
- [S1150] Jesse Caudill household, 1860 US Census, Letcher, Kentucky, population schedule, sheet 61, dwelling 387, family 387, National Archives micropublication M653-381, Downloaded October 2013 from Ancestry.com.
- [S1151] Jesse Caudill household, 1870 US Census, Letcher, Kentucky, population schedule, Precinct 1, sheet 358A, dwelling 147, family 147, National Archives micropublication M593-481, Downloaded October 2013 from Ancestry.com.
- [S1563] Luther Bach, Death Certificate 116 53-24137 (December 1, 1953), issued by State of Kentucky. (photocopy).
- [S1565] Lexington Herald, Lexington, Kentucky Obituary for JJC Bach, June 20 1915, page 3.
- [S1567] Herschel Bach household, 1930 US Census, Breathitt, Kentucky, population schedule, Jackson, Enumeration District 1, sheet 6A, dwelling 88, family 90, National Archives micropublication T626-736.
- [S1568] Mary Bach household, 1920 US Census, Breathitt, Kentucky, population schedule, Jackson, Enumeration District 39, sheet 1A, dwelling 1, family 1, National Archives micropublication T625-559.
- [S1591] Stephen Back household, 1880 US Census, Breathitt, Kentucky, population schedule, Frozen, Enumeration District 15, sheet 5, dwelling 32, family 32, National Archives micropublication T9-405.
- [S1597] Loucinda Combs, Death Certificate 27652/4346 (December 2, 1940), State of Kentucky.
- [S1599] Woodford Back, Death Certificate 18892/2060 (September 21, 1921), State of Kentucky.
- [S1600] Ballard Brewer household, 1930 US Census, Ottawa, Oklahoma, population schedule, Council House, Enumeration District 11, sheet 4A, dwelling 77, family 77, National Archives micropublication T626-1923.
- [S1601] Ballard Brewer household, 1940 US Census, Ottawa, Oklahoma, population schedule, Council House, Enumeration District 58-7, sheet 3A, family 42, Reported by Mary Brewer, National Archives micropublication T627-3321.
- [S1645] "US City Directories, 1822-1995". Index with images, Ancestry.com (https://www.ancestry.com/search/collections/2469/).
- [S1688] Joesph Back household, 1850 US Census, Breathitt, Kentucky, population schedule, District 1, sheet 18, dwelling 140, family 140, National Archives micropublication M432-193.
- [S1877] "Kentucky, Wills and Probate Records, 1774-1989." Index and images. Available online at https://www.ancestry.com/search/collections/9066/; citing Kentucky County, District and Probate Courts.
- [S3059] James F Back household, 1900 US Census, Menifee, Kentucky, population schedule, Magisterial District 2, Enumeration District 61, sheet 20, dwelling 320, family 320, National Archives micropublication T623.
- [S3725] Luther Back Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.
- [S3731] Joseph Woodford Back Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.
- [S3734] John Woodford Back Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.