The CBT Toolbox: A Workbook for Clients and Clinicians
Jeff Riggenbach, Ph.D., LPC, trained at the Beck Institute of Cognitive Therapy and Research in Philadelphia, is a Diplomate of the Academy of Cognitive Therapy, and lectures nationally & internationally on topics related to cognitive therapy and personality dysfunction.  He currently serves as the Director of Outpatient Services at Brookhaven Hospital in Tulsa where he oversees Mood and Anxiety Disorders Programs and Brookhaven's Borderline Personality Disorder Treatment Program.  Dr. Riggenbach is well-known for bridging the gap between academia, research findings, and day-to-day clinical practice.