- [S57] Janet1a.FTW.
- [S96] Helen M. Turnbull King, 4817 Jamm Rd.,Orion, MI, 48359.
- [S98] William Bozman, 702 So. Loudoon St., Winchester, VA 22601.
- [S153] Personal papers of Marjory Eleanor Turnbull Young.
- [S205] Maurice Keith French, "E-Mail from Maurice Keith French," e-mail message from e-mail address (Flagstaff Hamilton, New Zealand) to Brian Turnbull, 17 Dec 2005. Hereinafter cited as "E-Mail - Maurice Keith French."
- [S206] Tricia Turnbull, "E-Mail from Tricia Turnbull," e-mail message from e-mail address (Australia) to Brian Turnbull, Dec. 2005. Hereinafter cited as "E-Mail - Tricia Turnbull."
- [S213] Michele Pollock, "E-Mail from Michele Pollock," e-mail message from e-mail address (Australia) to Brian Turnbull, February 2006. Hereinafter cited as "E-Mail - Michele Pollock."
- [S216] Mark Grobien, "E-Mail from Mark Grobien," e-mail message from e-mail address (France) to Brian Turnbull, Feb 2006. Hereinafter cited as "E-Mail - Mark Grobien."
- [S243] Suzanne Alder, "E-Mail from Suzanne Alder," e-mail message from e-mail address (unknown address) to Brian Turnbull, April 2006. Hereinafter cited as "E-Mail - Suzanne Alder."
- [S249] SAGHS - Cemetery Index - Nurioopta Cemetery.
- [S303] Web - Herbert Westren Turnbull, 1885 - 1961, online http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/…. Hereinafter cited as Web - Herbert Westren Turnbull, 1885 - 1961.
- [S335] National Archives of the UK Goverment.
- [S364] Andrew Dick, "E-Mail from Andrew Dick," e-mail message from e-mail address (Australia) to Brian Turnbull, 2008. Hereinafter cited as "E-Mail - Andrew Dick."
- [S383] Jo-Anne, "E-Mail from Jo-Anne," e-mail message from e-mail address (Australia) to Brian Turnbull, 2008. Hereinafter cited as "E-Mail - Jo-Anne."
- [S410] Monique Wilson, "E-Mail from Monique Wilson," e-mail message from e-mail address (Australia) to Brian Turnbull, 2009. Hereinafter cited as "E-Mail - Monique Wilson."
- [S414] Monique Wilson, "E-Mail from Monique Wilson," e-mail message from e-mail address (Australia) to Brian Turnbull, 2009. Hereinafter cited as "E-Mail - Monique Wilson."
- [S416] Barbara J. Schel, "Family Tree - Barbara J. Schell" (213 University Parkway, Apt 110, Johnson City, TN 37604 USA). Unknown comments. Hereinafter cited as "Family Tree - Barbara J. Schell."
- [S422] Pacific Wrecks Incorporated is a non-profit charity 501(c)(3, online http://www.pacificwrecks.com/airfields/png/turnbull/…. Hereinafter cited as Pacific Wrecks Incorporated is a non-profit charity 501(c)(3.
- [S423] ScotlandsPeople, online http://www.scotlandspeople.gov.uk. Hereinafter cited as ScotlandsPeople.
- [S454] Paul Mishura, "E-Mail from Paul Mishura," e-mail message from e-mail address (Victoria, Australia) to Brian Turnbull, 2009. Hereinafter cited as "E-Mail - Paul Mishura."
- [S455] Hilary (Turnbull) Preston, "E-Mail from Hilary (Turnbull) Preston," e-mail message from e-mail address (Devon, England) to Brian Turnbull, 2009. Hereinafter cited as "E-Mail - Hilary (Turnbull) Preston."
- [S457] Mark Turnbull, "E-Mail from Mark Turnbull," e-mail message from e-mail address (unknown address) to Brian Turnbull, 2009. Hereinafter cited as "E-Mail - Mark Turnbull."
- [S463] Donald Phillipps, "E-Mail from Donald Phillipps (Rev'd)," e-mail message from e-mail address (New Zealand) to Brian Turnbull, 2009. Hereinafter cited as "E-Mail - Donald Phillipps."
- [S472] John Yarrington, "E-Mail from John Yarrington," e-mail message from e-mail address (unknown address) to Brian Turnbull, 2009. Hereinafter cited as "E-Mail - John Yarrington."
- [S479] World War I Draft Registration Cards, World War I Draft Registration Cards (Washington, D.C.: Ancestry.com). Hereinafter cited as World War I Draft Registration Cards.
- [S491] 1871 Ontario, Canada Census.
- [S528] Tiffany Blair Turnbull, "E-Mail from Tiffany Blair Turnbull," e-mail message from e-mail address (Florida) to Brian, 2010. Hereinafter cited as "E-Mail - Tiffany Blair Turnbull."
- [S543] From Wikipedia, the free encyclopedia.
- [S553] "Research Report by Eileen K. Gibbs", c1989, Mrs. Eileen K. Gibbs (Maryland, USA), to TCA. Hereinafter cited as "Research by Eileen K. Gibbs."
- [S586] Elizabeth Frazier, "E-Mail from Elizabeth Frazier," e-mail message from not available (Australia) to Brian Turnbull, 2011. Hereinafter cited as "E-Mail - Elizabeth Frazier."
- [S594] Monaro Pioneers - Wellsmore, online http://www.monaropioneers.com/wellsmoret.htm#History. Hereinafter cited as Monaro Pioneers - Wellsmore.
- [S603] U.S. Civil War Soldier Records and Profiles.
- [S612] Murray Frazer, "E-Mail from Murray Frazer," e-mail message from e-mail address (Melbounre, Australia) to Brian Turnbull, 2011. Hereinafter cited as "E-Mail - Murray Frazer."
- [S615] Facebook - Turnbull Clan Group, online http://www.facebook.com/groups/2214563717/10150390503303718/…. Hereinafter cited as Facebook - Turnbull Clan Group.
- [S624] Kevin Joynt, "E-Mail from Kevin Joynt," e-mail message from e-mail address (Ottawa) to Brian Turnbull, 2012. Hereinafter cited as "E-Mail - Kevin Joynt."
- [S626] Bernardo Turnbull, "E-Mail from Bernardo Turnbull," e-mail message from e-mail address (Mexico) to Brian Turnbull, 2012. Hereinafter cited as "E-Mail - Bernardo Turnbull."
- [S628] Phillip Frazer, "E-Mail from Phillip Frazer," e-mail message from e-mail address (unknown address) to Brian Turnbull, 2011. Hereinafter cited as "E-Mail from Phillip Frazer."