Rujukan Lena_Celestia_Kellogg

  1. "New, Old Leaders Named to Head South side P, T's", April 9, 1933, Chicago Tribune, pg. SC2
  2. Illinois Federation Adopts building for the Future as Keynote of Year's Program, Chicago Tribune, October 9, 1932, Pg. G3
  3. "Dr. Lena Sadler to talk", Chicago Tribune, August 6, 1935, pg. 15
  4. Accept Berets, Is Advice of Fashion Expert, July 19, 1934, Chicago Tribune, pg. 17
  5. Who's Who in Illinois Women-Makers of History, by Agnes Geneva Gilman, A.B and Gertrude Marcella Gilman, A.M., Eclectic Publishers, Chicago, 1927.
  6. Obituary: "Dr. Lena Sadler Dies, Practiced in City 30 years", Chicago Daily Tribune, August 9, 1939; pg. 14
  7. Obituary: "Dr. Lena Sadler Dies, Practiced in City 30 years", Chicago Daily Tribune, August 9, 1939, pg. 14
  8. "findagrave.com".