Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.84, Graphic Arts Books
Henry David Thoreau, Barry Andrews (2005). “True Harvest: Readings from Henry David Thoreau for Every Day of the Year”, p.202, Unitarian Universalist Association of Congregations
William Shakespeare (2012). “Comedies of Shakespeare in Plain and Simple English (a Modern Translation and the Original Version)”, p.747, BookCaps Study Guides