William Shakespeare (2013). “Making Sense of Julius Caesar! a Students Guide to Shakespeare's Play (Includes Study Guide, Biography, and Modern Retelling)”, p.173, BookCaps Study Guides
William Shakespeare (2013). “Second Tetralogy In Plain and Simple English: Includes Richard II, Henry IV Parts 1 and 2, and Henry V”, p.757, BookCaps Study Guides
Diana Gabaldon (2015). “The Outlander Series 8-Book Bundle: Outlander, Dragonfly in Amber, Voyager, Drums of Autumn, The Fiery Cross, A Breath of Snow and Ashes, An Echo in the Bone, Written in My Own Heart's Blood”, p.614, Dell