2018
“Fascinating Twins: Siblings of a particular kind”: Originally published in German as “Faszinosum Zwillinge: ganz besondere Geschwister”, Psyche – Z Psychoanalytic 71, 2017, 865-897
2016
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
See this paper on this website: Working with a Twin: Implications for the Transference