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
Davy Crockett (1835). “An Account of Col. Crockett's Tour to the North and Down East: In the Year of Our Lord One Thousand Eight Hundred and Thirty-four. His Object Being to Examine the Grand Manufacturing Establishments of the Country; and Also to Find Out the Condition of Its Literature and Its Morals, the Extent of Its Commerce, and the Practical Operation of "The Experiment" ...”, p.37