Wright, Lorraine M. & Leahy, Maureen. NURSES AND FAMILIES: A GUIDE TO FAMILY ASSESSMENT AND INTERVENTION. F.A. Davis Company: Philadelphia, 1984, Tenth printing 1991. ISBN 0-8036-9604-3 (There may be a newer addition). This book contains the Calgary Family Assessment Model which consists of three major categories: 1.)Family Structural Assessment 2.)Family Developmental Assessment 3.)Family Functional Assessment Each catagory contains several subcategories.