Series I - Systems of Psychotherapy, Dialectical Behavior Therapy
directed by Jon Mark Tullos, fl. 1997; presented by Alexander L. Chapman, fl. 2003-2017; produced by Jon Mark Tullos, fl. 1997, Governors State University. Division of Digital Learning and Media Design, in Series I - Systems of Psychotherapy (District of Columbia: American Psychological Association, 2014), 1 hour 33 mins
