• [S129] Index to Military Rolls of the Republic of Texas, 1835. HEREINAFTER CITED AS Texas Military Rolls.
  • [S137] Paul Nance, "E-mail correspondence with Paul Nance," e-mail message from e-mail address (Albany, New York) to W. D. Gordon, Dec 2004. Hereinafter cited as "Paul Nance e-mail."
  • [S146] George Wilkins Kendall, Narrative of the Texan Santa Fe Expedition (n.p.: R. R. Donnelley & Sons Co., 1929 (orig. 1845)). Hereinafter cited as Santa Fe Expedition.
  • [S155] FamilySearch Ancestral File, online http://www.familysearch.org. Hereinafter cited as Ancestral File.
  • [S173] Paul Henke Site on GenCircles, online www.gencircles.com. Hereinafter cited as Paul Henke Website.
  • [S195] The Southwestern Reporter, Volume 44 (St. Paul: West Publishing Co., 1898). Hereinafter cited as Southwestern Reporter.
  • [S196] Stephen L. Moore Savage Frontier: Rangers, Riflemen, and Indian Wars in Texas, Volume III: 1840-1841 (Denton, Texas: University of North Texas Press, 2007). Hereinafter cited as Savage Frontier.
  • [S211] Death Records 1842, Houston Morning Star, Houston, Texas, 1842. Hereinafter cited as Houston Morning Star.
  • [S215] Enlistment record, U.S. World War I Army Enlistment Records (College Park, Maryland: National Archives and Records Administration). Hereinafter cited as WWI Enlistment Records.
  • [S223] Edward Gordon, History of the House of Gordon, XVIII Vols. by Edward Gordon of Cairnfield (n.p.: n.pub., unknown publish date). Hereinafter cited as House of Gordon.
  • [S225] John Bulloch, Scottish Notes and Queries, Second Series, Vol. III (Scotland: D. Wylie and Sons, 1902). Hereinafter cited as Scottish Notes Vol III.
  • [S226] Ronald McNair Scott, Robert the Bruce, King of Scots (Edinburgh, Scotland: Canongate Publishing, Ltd., 1982). Hereinafter cited as Robert the Bruce.
  • [S227] William Gordon, The History of the Ancient, Noble, and Illustrious Family of Gordon, Volume I (Edinburgh, Scotland: Thomas Ruddiman, 1726). Hereinafter cited as History of Gordon Family.
  • [S228] John Bulloch, Scottish Notes and Queries, Vol. II, No. I (Scotland: D. Wylie and Sons, 1901). Hereinafter cited as Scottish Notes Vol II.
  • [S229] Stephen L. Moore Savage Frontier: Rangers, Riflemen, and Indian Wars in Texas, Volume II: 1838-1839 (Denton, Texas: University of North Texas Press, 2007). Hereinafter cited as Savage Frontier.
  • [S233] Wikipedia Foundation, online wikipedia.org. Hereinafter cited as Wikipedia.
  • [S234] Margaret E. "Maggie" Penniman Obituary, Tampa Bay Times, St. Petersburg, Florida, 10 Sep 2014. Hereinafter cited as Tampa Bay Times.
  • [S249] "Civil War Pension Index"; National Archives; Washington, D.C.. Hereinafter cited as "Civil War Pensions."
  • [S250] "Civil War Service Records"; National Archives; Washington, D.C.. Hereinafter cited as "Civil War Service Records."
  • [S253] Various Headstones, unknown repository, unknown repository address; W Douglas Gordon, Aug 2020.
  • [S254] Unknown household, 1850 Census, unknown repository address Ancestry.com Internet Genealogical Service.
  • [S266] Margot King Obituary, Cleveland Plain Dealer, Cleveland, Ohio, 21 Dec 2002. Hereinafter cited as Plain Dealer.