William Shakespeare, John Payne Collier (1858). “Winter's tale. King John. King Richard II. King Henry IV, part 1. King Henry IV, part 2. Henry V. King Henry VI, part 1”, p.233
George R. R. Martin (2012). “George R. R. Martin's A Game of Thrones 5-Book Boxed Set (Song of Ice and Fire Series): A Game of Thrones, A Clash of Kings, A Storm of Swords, A Feast for Crows, and and A Dance with Dragons”, p.1874, Bantam