George Orwell (2001). “The Complete Novels of George Orwell: Animal Farm, Burmese Days, A Clergyman's Daughter, Coming Up for Air, Keep the Aspidistra Flying, Nineteen Eighty-Four”, p.1351, Penguin UK
George Orwell (2001). “Orwell's England: the Road to Wigan Pier in the context of essays, reviews, letters and poems selected from the Complete works of George Orwell”, ePenguin