Worden, J. W. (1991). Grief counselling and grief therapy: A handbook for the mental health practitioner (2nd ed.). Routledge.

Worden, J. William. Grief Counselling and Grief Therapy: A Handbook for the Mental Health Practitioner. 2nd ed. New York: Routledge, 1991.

Worden, J. William. Grief Counselling and Grief Therapy: A Handbook for the Mental Health Practitioner. 2nd ed. Routledge, 1991.