1. Mary Baker Eddy, Science and Health with Key to the Scriptures (Boston: The Christian Science Board of Directors), 111.
  2. Reverend William Jackson, An Essay, in Confutation of the Scepticism of the Present Day, (London: Hodder and Stoughton, vii) .
  3. Reverend William Jackson, An Essay, in Confutation of the Scepticism of the Present Day, (London: Hodder and Stoughton, viii).
  4. Eddy, Science and Health (Boston: Christian Scientist Publishing Company, 1875), 9.
  5. Asa T. N. Macdonald to J.E. Sewell, 31 January 1876, IC593b.61.002.