(1) The Shadow of the Object: Psychoanalysis of the Unthought Known Christopher Bollas ISBN: 9780231066273 Columbia University Press View at publisher
(2) Geometric Reasoning Edited by Deepak Kapur and Joseph L. Mundy ISBN: 9780262610582 MIT Press View at publisher
(3) Cognitive Behaviour Therapy for Psychiatric Problems: A Practical Guide Keith Hawton; Paul. M. Salkovskis; Joan Kirk; David M. Clark ISBN: 9780192615879 Oxford University Press View at publisher