Richard Brautigan (1989). “Richard Brautigan's Trout Fishing in America, The Pill Versus the Springhill Mine Disaster, and In Watermelon Sugar”, p.65, Houghton Mifflin Harcourt
William Shakespeare (2013). “The Wars of the Roses In Plain and Simple English: Includes Henry VI Parts 1 - 3 & Richard III, Richard II, Henry IV Parts 1 and 2, and Henry V”, p.685, BookCaps Study Guides