Williams, Gilda. 2016. 'Breaking Up is Hard to Do: Men Women and Punctuation in Warhol's Novel a'', afterword to a: a novel, an erased novel by poet Derek Beaulieu. In: Derek Beaulieu, ed. a: a novel. Paris: Jean Boite Editions, pp. 460-478. ISBN 978-2-36568-019-6 [Book Section]