Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.187, Graphic Arts Books
Merle Hoffman (2012). “Intimate Wars: The Life and Times of the Woman Who Brought Abortion from the Back Alley to the Board Room”, p.59, The Feminist Press at CUNY
William Shakespeare, George Steevens (1852). “The Works of William Shakespeare: Comprising His Dramatic and Poetical Works, Complete ; Accurately Printed from the Text of the Corrected Copy”, p.367