Nathaniel Hawthorne, James Edgar Smith (2015). “The Scarlet Letter & A Scarlet Stigma: Romance and The Adapted Play (Illustrated Edition): A Romantic Tale of Sin and Redemption - The Magnum Opus of the Renowned American Author of “The House of the Seven Gables” and “Twice-Told Tales” along with its Dramatic Adaptation and Biography”, p.214, e-artnow
Nathaniel Hawthorne, Herman Melville, Julian Hawthorne (2015). “Life and Genius of Nathaniel Hawthorne: Letters, Diaries, Reminiscences and Extensive Biographies: Autobiographical Writings of the Renowned American Novelist, Author of “The Scarlet Letter”, “The House of Seven Gables” and “Twice-Told Tales””, p.264, e-artnow