Harriet Morgan Tyng (English Wikipedia)

"News of Faculties and Administrators". Independent School Bulletin (2): 54. January 1953 – via Internet Archive.
"Class Notes". Barnard College Alumnae Magazine. 35 (3): 13. February 1946 – via Internet Archive.
Hanmer, Trudy J. (2012). Wrought with steadfast will : a history of Emma Willard School. Internet Archive. Troy, N.Y. : Troy Book Makers. pp. 410, 416. ISBN 978-1-935680-04-8.
"News in Brief". Independent School Bulletin (3): 45. April 1952 – via Internet Archive.
"Class Notes". Barnard Alumnae Magazine. 43 (6): 24. June 1954 – via Internet Archive.
"Review of Vermont Village". Yankee. 11 (8): 49. August 1947 – via Internet Archive.
Tyng, Harriet Morgan (November 1948). "The Whole of Vermont". Yankee. 12 (11): 50 – via Internet Archive.
Tyng, Harriet Morgan (October 1949). "Childhood". Childhood Education. 26 (2): 79. doi:10.1080/00094056.1949.10726232 – via Internet Archive.
"Recent Deaths". School and Society. 76 (1977): 303. November 8, 1952 – via Internet Archive.

arsispress.com

Brother Anthony of Padua (1956). The Tyng Family in America. Marist Press. pp. 94–95.

Tyng, Harriet Morgan (October 1949). "Childhood". Childhood Education. 26 (2): 79. doi:10.1080/00094056.1949.10726232 – via Internet Archive.

"Willard School Head, Long Ill, Dies". The Times Record. 1952-11-01. p. 8. Retrieved 2024-01-09 – via Newspapers.com.
"School Receives Picture". The Troy Record. 1954-11-19. p. 33. Retrieved 2024-01-09 – via Newspapers.com.
"Willard Day School Enrolls 145". The Troy Record. 1951-09-15. p. 20. Retrieved 2024-01-09 – via Newspapers.com.
Tyng, Harriet Morgan (1949-03-03). "Not Here". The Park Record. p. 1. Retrieved 2024-01-09 – via Newspapers.com.
Tyng, Harriet Morgan (1950-03-03). "Ice Storm". The Sun Times. p. 3. Retrieved 2024-01-09 – via Newspapers.com.
"Memorial Rites Slated for Tomorrow". The Times Record. 1952-12-06. p. 2. Retrieved 2024-01-09 – via Newspapers.com.
"Friends of Willard Day School Present Picture". The Times Record. 1954-11-18. p. 33. Retrieved 2024-01-09 – via Newspapers.com.

"Francis Tyng Dies; Writer and Editor". The New York Times. March 27, 1976. p. 27. Retrieved 2024-01-09.