William Shakespeare, Alexander Pope, William Warburton, William Dodd, Hugh Blair (1795). “The Works of William Shakespeare: All's well that ends well. Twelfth night. Comedy of errors. Winter's tale. King John”, p.186
Mark Twain (2014). “Mark Twain on Common Sense: Timeless Advice and Words of Wisdom from America's Most-Revered Humorist”, p.59, Skyhorse Publishing, Inc.