Louisa May Alcott (2015). “Annotated Little Women with English Grammar Exercises: by Louisa May Alcott (Author), Robert Powell (Editor)”, p.253, Powell Publications, LLC
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.196, Bantam