2016

The Twin Enigma. An Exploration of our Enduring Fascination with Twins: Karnac Books, London and New York

http://www.karnacbooks.com/product/the-twin-enigma-an-exploration-of-our-enduring-fascination-with-twins/38871/?MATCH=1

2009

Siblings in Development: A Psychoanalytic View: Ed. with Belinda Sharp, Karnac Books, London and New York

http://www.karnacbooks.com/product/siblings-in-development-a-psychoanalytic-view/27249/?MATCH=1

“Twinship: A unique sibling relationship”, in Siblings in Development: A Psychoanalytic View, Ed. with Belinda Sharp, Karnac Books, London and New York

http://www.karnacbooks.com/product/siblings-in-development-a-psychoanalytic-view/27249/?MATCH=1

2006

“The idealisation of the twin relationship” in Sibling Relationships,Ed. Prophecy Coles, Karnac Books, London and New York

http://www.karnacbooks.com/product/sibling-relationships/21712/

2004

The Twin in The Transference, 2nd edition printed in January 2014, Karnac Books, London and New York

http://www.karnacbooks.com/product/the-twin-in-the-transference/35299/?MATCH=1

2002

“The twin in the transference”, in Ideas in Practice. Practice of Psychotherapy Series: Book 2, Karnac Books, London and New York

http://www.karnacbooks.com/product/ideas-in-practice/16922/?MATCH=1

2002

“Twins in psychoanalytic work”, in Between Sessions and Beyond the Couch, ed Joan Raphael-Leff, Karnac Books, London and New York

1994

“Working with a Twin: Implications for the Transference.” British Journal of Psychotherapy 10: 499 – 510