Madeleine L'Engle (2017). “The Crosswicks Journals: A Circle of Quiet, The Summer of the Great-Grandmother, The Irrational Season, and Two-Part Invention”, p.259, Open Road Media
Madeleine L'Engle (2017). “The Crosswicks Journals: A Circle of Quiet, The Summer of the Great-Grandmother, The Irrational Season, and Two-Part Invention”, p.113, Open Road Media