• [S291] Services Conducted for Mrs. L. A. Donnell, The Canyon News, Canyon, Texas, 8 April 1965, 10. Hereinafter cited as The Canyon News.
  • [S294] Promise of Rich Country Brings Pioneer to Plains, The Canyon News, Canyon, Texas, 20 May 1965, 14. Hereinafter cited as The Canyon News.
  • [S313] Galvin, 1950 Federal, unknown repository address, Guadalupe, Texas unknown repository.
  • [S315] Benjamin Hall Massey, online https://gw.geneanet.org/kaypurdie. Hereinafter cited as Benjamin Hall Massey.
  • [S336] Madaline SIefke, "Re: Estills and Siefkes," e-mail message from e-mail address (Ithaca, New York) to Alton Donnell, 16 July 2025. Hereinafter cited as "Re: Estills and Siefkes."
  • [S340] Thompson D. Donnell, online https://www.familysearch.org/en/tree/person/details/…. Hereinafter cited as Thompson D. Donnell.
  • [S341] Andrew Jackson Donnell, online https://www.familysearch.org/en/tree/person/details/…. Hereinafter cited as Andrew Jackson Donnell.
  • [S342] Henry Thomas Donnell, online https://www.familysearch.org/en/tree/person/details/…. Hereinafter cited as HTD.
  • [S343] Mark Twain Donnell, online https://www.familysearch.org/en/tree/person/details/…. Hereinafter cited as Mark Twain Donnell.
  • [S348] Enroth, Clyde A., The Sacramento Bee, Sacramento, California, 19/8/2007, B6. Hereinafter cited as The Sacramento Bee.
  • [S355] Eric Tamayo, online https://www.facebook.com/eric.tamayo.165. Hereinafter cited as Eric Tamayo.
  • [S361] Obituary for Fred Hibbeler, The Dallas Mortuary Tribute Center, Dallas, Oregon. Hereinafter cited as The Dallas Mortuary Tribute Center.
  • [S366] "Books: The Hermit of Lambertville", Time Magazine (2 September 1957). Hereinafter cited as "The Hermit of Lambertville."
  • [S382] Fitch, Brooklyn Eagle, Brooklyn, New York, 30 July 1941, p. 9. Hereinafter cited as Brooklyn Eagle.
  • [S383] Ancestry.com, online www.ancestry.com, Jaimie Rice (Utah).
  • [S397] Death Notice Judge ROSS, The Village Record, West Chester, Pennsylvania, 19 February 1834. Hereinafter cited as The Village Record.
  • [S401] Unknown article title, The Vancouver Daily Province, Vancouver, British Columbia, Canada, 10 September 1945, p. 13. Hereinafter cited as The Vancouver Daily Province.