1. “Extracts from letters to our teacher,” The Christian Science Journal, May 1889, 76, https://journal.christianscience.com/shared/view/2iucediy5sg?s=t.; Carter to Eddy, 28 March 1889, IC655.69.039.
  2. “Christian Science Versus Spiritualism,” 9 February 1910, Subject File, Mary Baker Eddy (1821 -1910): Writings – Science and Health – Revisions – 1910.