Sir Arthur Conan Doyle (2014). “Sherlock Holmes Complete Collection With illustrated Adventures of Sherlock Holmes - 4 Novels, 56 Short Stories and 120+ illustrations”, p.790, Ageless Reads
William Shakespeare (1842). “The Works of William Shakespeare: The Text Formed from an Entirely New Collation of the Old Editions : with the Various Readings, Notes, a Life of the Poet, and a History of the Early English Stage”, p.475