- ^ L'Engle, Madeleine (1973). A Wind in the Door. New York: Farrar, Straus and Giroux. ISBN 978-0-374-38443-2. OCLC 709787.
- ^ Wink, Walter (1998). "Evil in The Wind in the Door". In Shaw, Luci (ed.). The Swiftly Tilting Worlds of Madeleine L'Engle. Wheaton, IL: Harold Shaw. ISBN 0-87788-483-8..
- ^ L'Engle, Madeleine (1998). Day, Cassie (ed.). "In Favor of God", in The Swiftly Tilting Worlds of Madeleine L'Engle. Wheaton, Illinois: Harold Shaw Publishers. p. 194. ISBN 0-87788-483-8.
- ^ Hettinga, Donald R. (1993). Presenting Madeleine L'Engle. New York: Twayne Publishers. pp. 32–33. ISBN 0-8057-8222-2.
- ^ L'Engle, Madeleine (31 May 1995). Walking on Water: Reflections on Faith and Art. ISBN 0-86547-487-7.
- ^ "A WIND IN THE DOOR by Madeleine L'Engle". Kirkus Reviews. May 1, 1973. Retrieved December 28, 2018.
- ^ Murray, Michele (July 8, 1973). "A Wind in the Door". The New York Times. Retrieved February 5, 2019.
- ^ Ness, Mari (January 19, 2012). "Fighting Nothingness: A Wind in the Door". Tor.com. Macmillan. Archived from the original on June 14, 2022. Retrieved July 8, 2022.
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