- [S301] Tweedie, Katherine, "Sebec ME Ball Family email 02." E-mail message from Katherine Tweedie at Milford, ME to Ball, David G.. 4 March 2007.
- [S384] Woods, Henry Ernest, editor. Vital Records of Pelham, Massachusetts to the Year 1850. Boston, Massachusetts: New England Historic Genealogical Society t the charge of the Eddy Town-Record Fund, 1902.
- [S392] Foster, F. Apthorp, editor. Vital Records of Billerica, Massachusetts to the Year 1850. Boston, Massachusetts: New England Historic Genealogical Society t the charge of the Eddy Town-Record Fund, 1908.
- [S393] Vital Records of Carlisle Massachusetts to the end of the year 1849. Salem, Mass.: Essex Institute, 1918.
- [S397] Vital Records of Dunstable Massachusetts to the end of the year 1849. Salem, Mass.: Essex Institute, 1913.
- [S439] The American Historical Company Inc.. Dow, Ball, Eaton and Allied Families; a Genealogical Study with Biographical Notes compiled for Grace Ann (Ball) Dow. New York: The American Historical Company, Inc., 1947.
- [S471] Dancy, Nancy Hitchcock. "Arlington Area Families Bennington County, Vermont." Database made available on-line courtesy of Nancy Hitchcock Dancy, http://wc.rootsweb.com/cgi-bin/igm.cgi?op=REG&db=arlington2006&id=I18890. Database put on-line 23 March 2008.
- [S515] Alabama Marriage Collection 1800-1969. Made available by The Generations Network Inc. (Provo, UT) on-line at www.ancestry.com, 2006; database courtesy of The Generations Network Inc.
- [S581] Tweedie, Katherine, "Sebec ME Ball Family email 03." E-mail message from Katherine Tweedie at Milford, ME to Ball, David G.. 9 October 2008.
- [S588] Grigor, Lyla R. (Henderson). "Joseph Ball and Lucy Emery Family Group Sheet". Barnwell, AB, Canada.
- [S594] Thurston, Anson. "Family Tree." Database made available on-line courtesy of Anson Thurston, http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=REG&db=ajthurstonjr&id=I1821. Database put on-line 15 January 2004.
- [S800] Helgevold, Mary Keepers (Hawarden, IA) letter to Druse, Dr. Joseph L. (East Lansing, MI). 2 march 1980. Held in Personal Library of David G. Ball; North Vancouver, BC, Canada.
- [S848] 1871 (2 April) Federal Census, Canada. Indexed and made available on-line at Ancestry.com, accessed through www.ancestry.com.
- [S881] Crowell, Donna Ball, "Ball Family Central NY - email 01." E-mail message from Donna Ball Crowell to Ball, David G.. 9 April 2008.
- [S882] Wright, Gerald R.. "The Ancestry of Jay Duane Wright and Annabell Marion Brown Wright." Database made available on-line courtesy of Gerald R. Wright, http://www.cjwrightpictures.com/wright/index.html. Database put on-line 7 July 2009.
- [S988] Ball, Edward Graham (Stanton, CA) letter to Ball, David G (Omaha, NE). 3 July 1975. Held in Personal Library of David G. Ball; North Vancouver, BC, Canada.
- [S1010] Howes, Florence Conant, editor. Vital Records of Ashfield, Massachusetts to the Year 1850. Boston, Massachusetts: New England Historic Genealogical Society t the charge of the Eddy Town-Record Fund, 1942.
- [S1013] Marquis - Who's Who on the Web. Online at http://search.marquiswhoswho.com/executable/Search.aspx?db=E
- [S1098] Ellis, Joanna, "Nelson Harlow Ball - email 01." E-mail message from Joanna Ellis at Greenville ME to Ball, David G.. 28 February 2010.
- [S1158] Systematic History Fund. Vital Records of Millbury, Massachusetts to the end of the Year 1849. Worcester, Massachusetts: Published by Franklin P. Rice, Trustee of the Fund, 1903.
- [S1229] Vital Records of Montague Massachusetts to the end of the year 1849. Salem, Mass.: Essex Institute, 1934.
- [S1250] Rhode Island Marriages 1724-1916. Made available by FamilySearch.org (Salt Lake City, Utah) on-line at http://familysearch.org, 2010; database courtesy of The Church of Jesus Christ of Latter-Day Saints.
- [S1436] Massachusetts: Grand Lodge of Masons Membership Cards, 1733-1990. Made available by New England Historic Genealogical Society (Boston, MA) on-line at www.newenglandancestors.org, 2010; database courtesy of Grand Lodge of Ancient Free and Accepted Masons of Massachusetts.
- [S1444] Chapman, Lyn. "William D. Chapman." Database made available on-line courtesy of Chapman, Lyn, http://trees.ancestry.ca/tree/26140254/person/1785933240. Database viewed 1 November 2015.
- [S1489] Steer, Katharine, "Additional Ball info - email 01." E-mail message from Katharine Steer to Ball, David G.. 20 August 2011.
- [S1491] The Davis Family of Stafford, Connecticut. Made available by Davis, Mark K. on-line at http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=REG&db=mollard&id=I29192, 23 July 2011; database courtesy of Mark K. Davis.
- [S1511] Vital Records of Tyngsborough Massachusetts to the end of the year 1849. Salem, Mass.: Essex Institute, 1913.
- [S1760] Ball, Kimberley, "NY/NJ Ball family - email 01." E-mail message from Kimberley Ball at Sussex NJ to Ball, David G.. 12 June 2012.
- [S1784] "Tigergirl0714". "Ball Family Tree." Database made available on-line courtesy of "Tigergirl0714", http://trees.ancestry.ca/tree/26796313/person/1924795180. Database viewed 3 January 2014.
- [S1823] Corinth ME Marriages - Book First. Made available by Corinth Historical Society (Corinth ME) on-line at http://www.angelfire.com/me2/corinthhistorical/juliecorinth/MarriagesBook1.html, 2012; database courtesy of Town of Corinth ME.
- [S1824] Corinth ME Births and Deaths - Book First. Made available by Corinth Historical Society (Corinth ME) on-line at http://www.angelfire.com/me2/corinthhistorical/juliecorinth/ltidbits.html, 2012; database courtesy of Town of Corinth ME.
- [S2071] Iowa County Marriages 1838-1934. Made available by FamilySearch.org (Salt Lake City, Utah) on-line at http://familysearch.org, 2013; database courtesy of The Church of Jesus Christ of Latter-Day Saints.
- [S2177] "theonesublimetouch". "Theone's Family Tree." Database made available on-line courtesy of "theonesublimetouch", http://trees.ancestry.ca/tree/24983585/person/12480597346?ssrc=. Database viewed December 2013.
- [S2182] Dewing, Adam. "Dewing and Branches." Database made available on-line courtesy of Dewing, Adam, http://trees.ancestry.ca/tree/3859110/person/-1679663822?ssrc=. Database viewed 26 December 2013.
- [S2191] Sterling, Gail L., "Ball Ancestry - Joseph Ball 1800-1877," Ball Beginnings, Vol. 2, p. 89 (1985).
- [S2195] Skirko, Gregory. Descendants of Joseph Ball and Martha Briggs (GEDCOM). WA: n.pub., 5 January 2014.
- [S2241] "nancyk5001". "Smith/Kirschbaum Family Tree." Database made available on-line courtesy of "nancyk5001", http://trees.ancestry.ca/tree/50172912/person/13880256009. Database viewed 9 March 2014.
- [S2310] Schutz, N. P.. "Park Family." Database made available on-line courtesy of Schutz, N. P., http://trees.ancestry.ca/tree/9215842/person/6921089823. Database viewed 19 June 2014.
- [S2501] Plumb, L.. "Haralson/Plumb Family Tree." Database made available on-line courtesy of Plumb, L., http://trees.ancestry.ca/tree/49662373/person/20312684277. Database viewed 21 January 2015.
- [S2597] Whitson, Paul, "Benjamin Ball - email 01." E-mail message from Paul Whitson to Ball, David G.. 20 June 2015.
- [S2680] Haas, Susan. "Susan Brown Family Tree." Database made available on-line courtesy of Haas, Susan, http://trees.ancestry.ca/tree/55204224/person/13782156299?ssrc=. Database viewed 19 September 2015.
- [S2709] South Dakota Index to Births 1843-1914 and Marriages 1950-2014. Made available by FamilySearch.org (Salt Lake City, Utah) on-line at http://familysearch.org, 2015; database courtesy of The Church of Jesus Christ of Latter-Day Saints.
- [S2711] Johnson, Ranell. "Younker; Ball; Stroup; Petrie - Beck; Beutler; King; Bodrero with descendants." Database made available on-line courtesy of Johnson, Ranell, http://trees.ancestry.ca/tree/39422780/person/19367434099. Database viewed 1 November 2015.
- [S2712] Buie, W. C.. "Ball - Steward Family Tree." Database made available on-line courtesy of Buie, W. C., http://trees.ancestry.ca/tree/20258971/person/18009119518?ssrc=. Database viewed 2 November 2015.
- [S2719] Hartwell, B. H.. "Rollins/Hartwell." Database made available on-line courtesy of Hartwell, B. H., http://person.ancestry.ca/tree/34299669/person/18621999195/facts. Database viewed 7 November 2015.
- [S2949] "wolfe50tone". "OK to Use Info, etc.." Database made available on-line courtesy of "wolfe50tone", http://person.ancestry.ca/tree/19867449/person/350039345411/facts. Database viewed 14 Nov 2016.
- [S2953] "AnnLou 14", "Elizabeth Everett Naramore Archive - email 01." E-mail message from "AnnLou 14" to Ball, David G.. 7 November 2016.
- [S3785] Thomas, Patrick. "P. Thomas Family Tree." Database made available on-line courtesy of Thomas, Patrick, https://www.ancestry.ca/family-tree/person/tree/166129340/person/122154925428/facts. Database viewed 26 April 2020.
- [S3944] Beckett, Brad, "Ball Project." E-mail message from Joanna Ellis to Ball, David G.. 14 Jul 2020.
- [S4066] Ball, Lynn, "Family tree for Keven Ball." E-mail message from Lynn Ball to Ball, David G.. 24 Dec 2020.