1. Ancestry,com. New Hampshire, Marriage and Divorce Records, 1659-1947 [on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2013. Original data: Marriage Record, 1889; Boston Globe, 13 December 1898, “Charged With Shoplifting: Well-Dressed Man Arrested at Concord, NH” (Derby set a trap to catch a thief).
  2. SF- Eddy, Mary Baker – Photographs and photographers.
  3. “Notices,” Christian Science Sentinel, June 1 1899, http://sentinel.christianscience.com/shared/view/265to1m638e?s=t.
  4. State of New Hampshire, “Corporation Division: Filed Documents: B52686,” accessed August 12, 2014, https://www.sos.nh.gov/corporate/soskb/Corp.asp?1063249.
  5. Calvin Frye to J.C. Derby, 30 June 1899, L12172.
  6. Derby to Frye, 4 October 1899, IC 367.
  7. Derby to Frye, 13 November 1899, IC 367.
  8. Frye to Derby, 30 June 1899, L12172.
  9. Mary Baker Eddy to J.C. Derby, 7 December 1899, L10837.
  10. SF – Armstrong, Joseph Papers – Correspondence 1899.
  11. “The History of the Cross and Crown Emblem,” The Mary Baker Eddy Library, accessed March 9, 2012,  https://www.marybakereddylibrary.org/research/crossandcrown.
  12. Mary Baker Eddy, Science and Health with Key to the Scriptures (Boston: The Writings of Mary Baker Eddy, 1906), 43-44.
  13. State of New Hampshire, “Corporation Division: Filed Documents: B52686,” accessed August 12, 2014, https://www.sos.nh.gov/corporate/soskb/Corp.asp?1063249.