Naomi E. Maurer, Vincent van Gogh, Paul Gauguin (1998). “The Pursuit of Spiritual Wisdom: The Thought and Art of Vincent Van Gogh and Paul Gauguin”, p.74, Fairleigh Dickinson Univ Press
John Lyly, Frederick William Fairholt (1858). “The Dramatic Works of John Lilly, (the Euphuist.): Mydas. Mother Bombie. The woman in the moone. Love's metamorphosis. Notes”, p.103
William Shakespeare (2014). “The Complete Works of William Shakespeare Deluxe Annotated: Suitable for Home Reading, Academic Study, and Dramatic Productions”, p.856, BookBaby