1. Elnore M. Babcock, “Women Educators,” Harrisburg Telegraph (Harrisburg, Pennsylvania), 2 May 1899.
  2. Celia F. Osgood Peterson to Mary Baker Eddy, 16 November, 1885, IC699B.82.026, https://mbepapers.org/?load=699B.82.026
  3. Celia F. Osgood Peterson to Mary Baker Eddy, 7 May, 1886, IC593B.61.020, https://mbepapers.org/?load=593B.61.020
  4. Celia F. Osgood Peterson to Mary Baker Eddy, 16 November, 1885, IC699B.82.026, https://mbepapers.org/?load=699B.82.026
  5. Eddy’s textbook on Christian Science, Science and Health with Key to the Scriptures, was first published in 1875.
  6. Celia F. Osgood Peterson to Mary Baker Eddy, 7 May 1886, IC593B.61.020, https://mbepapers.org/?load=593B.61.020
  7. Tracy L. Steffes. School, Society, and State: A New Education to Govern Modern America, 1890-1940.(Chicago and London: The University of Chicago Press, 2012), 10.
  8. Woman’s Club of Denver Collection. History Colorado. MSS.1662. Book #111, Education Department Minutes 1896-1899.
  9. Tracy L. Steffes. School, Society, and State: A New Education to Govern Modern America, 1890-1940.(Chicago and London: The University of Chicago Press, 2012), 4, 6.
  10. “The Denver Teachers’ Club,” Colorado School Journal, March 1899, 168.
  11. Woman’s Club of Denver Collection. History Colorado. MSS.1662. Books #141-144, Woman’s Club of Denver yearbooks, 1896-1900.
  12. Elnore M. Babcock, “Women Educators,” Harrisburg Telegraph (Harrisburg, Pennsylvania), 2 May, 1899.
  13. Celia F. Osgood Peterson, “The Difference,” Christian Science Sentinel, 19 April 1910, 541.