1. “‘Mary Poppins Returns’: Why Julie Andrews Turned down a Cameo,” Nov 30, 2018 (https://variety.com/2018/film/awards/mary-poppins-returns-julie-andrews-1203065856/).
2. “How Julie Andrews's Voice Was Stolen by a Medical Disaster,” March 19, 2015 (https://www.washingtonpost.com/news/morning-mix/wp/2015/03/19/how-julie-andrewss-voice-was-stolen-by-a-medical-disaster/).
3. Dolan, Josephine (2017): Contemporary Cinema and ‘Old Age’: Gender and the Silvering of Stardom, London: Palgrave Macmillan.
4. Eco, Umberto (1979): The Role of the Reader: Explorations in the Semiotics of Texts, Bloomington: Indiana University Press.
5. Gravagne, Pamela H (2013): The Becoming of Age: Cinematic Visions of Mind, Body and Identity in Later Life, Jefferson, North Carolina and London: McFarland & Company, Inc., Publishers.