Fred J. Hanna

Vaikeat asiakkaat terapiassa  Fred J. Hanna Sidottu. Edita Publishing oy, 2009 ISBN 9789513754068     Vaikeat asiakkaat terapiassa  Fred J. Hanna Sidottu. EDITA PUBLISHING OY, 2009-04 ISBN 9789513754686     Therapy With Difficult Clients: Using the Precursors Model to Awaken Change  Fred J. Hanna Hardcover. American Psychological Association (APA), 2001-09-01 ISBN 9781557987938