1. Mary Baker Eddy, Science and Health with Key to the Scriptures (Boston: The Christian Science Board of Directors), 107.
  2. Normal classes were specifically designed to train teachers.
  3. Silas J. Sawyer to Eddy, 3 February 1887, 237AP2.38.038.
  4. Emily S. C. Finch to Eddy, 4 February 1887, 351.47.002.
  5. Eddy to Sawyer, 7 February 1887, F00051.
  6. Eddy to Jessie G. N. Clarke, 10 February 1887, V03081.
  7. Clarke to Eddy, 14 February 1887, 351.47.003.
  8. Julia S. C. Warner to Eddy, 1 July 1887, 721B.88.012.
  9. Eddy to Clarke, 7 May 1888, L09175.
  10. Clarke to Eddy, 6 May 1888, 351.47.006.
  11. Eddy, Manual of The Mother Church (Boston: The Christian Science Board of Directors), 83.